تاريخ الإصدار
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النتائج 1 - 10 من 13
Grain production in Nevada
1917
Knight, C. S. (Charles S)
National Agricultural Library - United States of America
Pork Production in Florida
1917
Scott, John M. (John Marcus)
National Agricultural Library - United States of America
The production of alfalfa seed in southern Idaho
1917
Aicher, L. C.
National Agricultural Library - United States of America
Wheat and rye production in Iowa
1917
Hechler, W. R.
National Agricultural Library - United States of America
A study of egg production in the white leghorns
1917
Card, Leslie Ellsworth
National Agricultural Library - United States of America
The production of clover seed under irrigation in southern Idaho
1917
Aicher, L. C.
National Agricultural Library - United States of America
Seed production in apples
1917
Crandall, Charles S. (Charles Spencer)
National Agricultural Library - United States of America
Factors and methods in the profitable production of sanitary milk
1917
Nicholls, W. D. (William Durrett)
National Agricultural Library - United States of America
Carbon dioxide production in soils and carbon and nitrogen changes in soils variously treated
1917
Potter, R. S (Ralph Sydney) | Snyder, Robert Shirley
National Agricultural Library - United States of America
The effect of soil moisture content on certain factors in wheat production
1917
Harris, Franklin Stewart | Maughan, J. Howard (Joseph Howard)
National Agricultural Library - United States of America