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Filtering by: Date issued sim 1976-06-11 Non-Academic Affiliation Oregon State University. Graduate School Rights Statement Copyright Not Evaluated

Maize production and marketing in four districts of Zaire : an introductory economic analysis

Creator:

Mwamufiya, Mbuki

Abstract:

In recent years Zaire has changed from a net exporter to a net importer of maize. Four districts of South Central Zaire were selected to investigate factors which limit the production and the supply of marketed maize grain in Zaire. Farmers in this area were interviewed to collect data on...

Resource Type:

Dissertation
Model study of drainage in shallow layered soils

Creator:

Bonna, Ata Kusi

Abstract:

The occurrence of relatively less permeable soil underlying a relatively more permeable and shallow soil profile is widespread in the Willamette Valley Region of Oregon. Recognizing that an understanding of the water transport process in such a situation would provide reliable criteria for designing a drainage system has led to...

Resource Type:

Masters Thesis