Index Catalog // 蹄兔

Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

创造者:: Dykstra, Dennis P. and Oregon State University. Forest Research Laboratory
Abstract:: This report describes initial results of a yarding time study for the Pansy Basin Study, a cooperative research project designed to test the performance of skylines, balloons, and helicopters operating under various conditions of timber and terrain, and over a range of silvicultural and landscape design prescriptions. Observations during the...
Resource Type:: Technical Report
Full Text:: in Old-Growth Douglas-fir COMPACT Dennis P. Dykstra Research Bulletin 18 September 1975 Forest

Bulletin No. 54

创造者:: Oregon Agricultural Experiment Station, French, H. T. (Hiram Taylor), 1862-, and Kent, F. L. (Fred LeRoy), 1868-
Abstract:: Published May 1898. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: states. The Minnesota Experiment Station, Bulletin 35, has a year's record of cost of butter fat

Agricultural research serves to relieve the tax burden : biennial report, Agricultural Experiment Station, 1936-1938

创造者:: Oregon State College. Agricultural Experiment Station and Besse, Ralph S. (Ralph Stephen), 1887-
Abstract:: Published December 1938. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: . BESSE Vice Director Station Bulletin 359 December 1938 Oregon State System of Higher Education

Oregon's agricultural progress through research : 1950 annual report of the Oregon Agricultural Experiment Station

创造者:: Oregon State College. Agricultural Experiment Station, Bailey, Sam H., and Gish, Norville R.
Abstract:: July 1, 1949 to June 30, 1950.
Resource Type:: Technical Report
Full Text:: OREGON AGRICULTURAL EXPERIMENT STATION STATION BULLETIN 491 NOVEMBER 1950 Foreword The advancement

Spraying bulletin

创造者:: Hedrick, U. P., Cordley, A. B. (Arthur Burton), 1864-1936, and Oregon Agricultural Experiment Station
Abstract:: Published February 1896. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Oregon Agricultural EXPERIMENT STATION. - .e. Bulletin No. .41

Oregon Station Trap-Nest

创造者:: Dryden, James, 1863- and Oregon State Agricultural College. Extension Service
Abstract:: Published September 1918. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Bulletin 301. 0. D. CENTER Director Corvallis, Oregon. September, 1918 DEPARTMENT OF POULTRY

Water requirement of wheat at the Sherman Branch Experiment Station

创造者:: Stephens, David E. (David Edmund), 1879-, Oveson, M. M. (Merrill Mahonri), 1900-, Mitchell, George A. (George Adamson), and Sherman Branch Experiment Station
Abstract:: Published March 1943. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: / I ) F a 9 1944 STATION TECHNICAL BULLETIN I MARCH

Production rates and costs for yarding by cable, balloon, and helicopter compared for clearcuttings and partial cuttings

创造者:: Dykstra, Dennis P. and Oregon State University. Forest Research Laboratory
Abstract:: This report supplements Research Bulletin 18 (1975) of the Forest Research Laboratory, School of Forestry, Oregon State University. Bulletin 18 summarized analyses of data for the first field season of the Pansy Basin Study. This Bulletin extends those analyses to the second, and final, field season. Time-study observations during the...
Resource Type:: Technical Report
Full Text:: , and Helicopter Compared for Clearcuttings and Partial Cuttings Dennis P. Dykstra Research Bulletin

Biennial report, Division of Horticulture, Oregon Agricultural College Experiment Station

创造者:: Oregon Agricultural College. Experiment Station
Abstract:: Published November 1912. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: 1000 BULLETIN No. 115 NOVEMBER, 1:912 BIENNIAL REPORT

Oregon station trap-nest

创造者:: Dryden, James, 1863- and Oregon Agricultural College. Extension Service
Abstract:: Published 1914. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: College Bulletin No. 147. Issued Monthly. Extension Series VII No

蹄兔

Production rates and costs for cable, balloon, and helicopter yarding systems in old-growth Douglas-fir

Bulletin No. 54

Agricultural research serves to relieve the tax burden : biennial report, Agricultural Experiment Station, 1936-1938

Oregon's agricultural progress through research : 1950 annual report of the Oregon Agricultural Experiment Station

Spraying bulletin

Oregon Station Trap-Nest

Water requirement of wheat at the Sherman Branch Experiment Station

Production rates and costs for yarding by cable, balloon, and helicopter compared for clearcuttings and partial cuttings

Biennial report, Division of Horticulture, Oregon Agricultural College Experiment Station

Oregon station trap-nest

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