A 1.38:851/rev./965
|
Scientific careers in agricultural engineering research. |
1 |
A 1.38:852/rev./965
|
Scientific careers in animal disease and parasite research. |
1 |
A 1.38:853
|
Scientific careers in plant quarantine enforcement. |
1 |
A 1.38:854/rev./967
|
Scientific careers in plant pest control. |
1 |
A 1.38:855/rev./965
|
Scientific careers in entomology research. |
1 |
A 1.38:856
|
Food costs : retail prices, farm prices, marketing spreads. |
1 |
A 1.38:856/966
|
Food costs : Retail prices, farm prices, marketing spreads. |
1 |
A 1.38:856/rev./965
|
Food costs : retail prices, farm prices, marketing spreads. |
1 |
A 1.38:856/rev./966
|
Food costs : Retail prices, farm prices, marketing spreads. |
1 |
A 1.38:857
|
Hides and skins from locker plants and farms / |
1 |
A 1.38:858/rev./964
|
Opportunities for doctors of veterinary medicine in ARS. |
1 |
A 1.38:859/rev./965
|
Loose-housing system for dairy cattle : Revision prepared by J.W. Rockey. |
1 |
A 1.38:860
|
Rural health : selected annotated references, January 1953 to June 1960 / |
1 |
A 1.38:861
|
Products of American forests / |
1 |
A 1.38:861/3
|
Products of American forests / |
1 |
A 1.38: 861/rev./975
|
Products of American forests / |
1 |
A 1.38:862
|
Bibliography of tree nut production and marketing research, 1945-60 / |
1 |
A 1.38:863
|
Transportation of agricultural commodities in the United States : a bibliography of selected references, 1949-1959 / |
1 |
A 1.38:864
|
Shipping crates for sheep. |
1 |
A 1.38:865
|
Hay and grain feeder for ten sheep. |
1 |