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结果 1-10 的 19
Agricultural production and types of farming in Minnesota
1940
Engene, S. A. (Selmer A.) | Pond, George A. (George Augustus)
National Agricultural Library - United States of America
Short-term credit for agricultural production in South Carolina
1940
Ferrier, Wallace Thomas
National Agricultural Library - United States of America
Probable effects of the agricultural conservation program on livestick production in the midwest dairy region
1940
Johnson, Sherman Ellsworth | Mighell, Ronald L. (Ronald Lester) | Hady, Frank T.
National Agricultural Library - United States of America
Problemas de producción agro-pecuário en los E.E.U.U. de Venezuela | Problems of agricultural production in Venezuela
1940
Walton, Frederick H.
National Agricultural Library - United States of America
Grape production in Texas
1940
Mortensen, Ernest | Randolph, U. A (Uriel Addison)
National Agricultural Library - United States of America
Corn production in Colorado
1940
Leonard, Warren H. | Brandon, J. F. (Joseph Franklin) | Curtis, J. J.
National Agricultural Library - United States of America
Agrotekhnika vysokikh urozhaev ovsa i i︠a︡chmeni︠a︡ v v I︠A︡kutskoĭ ASSR | Agricultural techniques to increase oats and barley production in Yakutia
1940
Shelukhin, I. S (Ivan Spiridonovich)
National Agricultural Library - United States of America
Computation of percentages to be used in the allocation of annual wool and mohair production in Texas to the agricultural districts of Texas, 1927-1940
1940
Mahon, James
National Agricultural Library - United States of America
Capon production in South Dakota
1940
Poley, W.E. (Wellington Ernest)
National Agricultural Library - United States of America
The domestic production of essential oils from aromatic plants
1940
Willkie, Herman Frederick | Kolachov, Paul John | Scofield, E. H.
National Agricultural Library - United States of America
