Browsing Extension Service -- Bulletins / Extension Bulletins by Author "Black, B.E."

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Oregon's farm forest products 1946

Oregon State College. Federal Cooperative Extension Service; Black, B.E. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1948-07)
Oregon's seed crops 1936 - 1947

Oregon State College. Federal Cooperative Extension Service; Black, B.E.; Breithaupt, L. R. (Le Roy), 1886- (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1948-11)
Oregon's specialty animal industries 1936 - 1946

Oregon State College. Federal Cooperative Extension Service; Black, B.E.; Breithaupt, L. R. (Le Roy), 1886- (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1947-09)
Oregon's specialty horticultural crops 1936 - 1945

Oregon State College. Federal Cooperative Extension Service; Black, B.E. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1947-03)