Crop management and soil conservation
Cox, J.F., Jackson, L.E.
Crop management and soil conservation by J.F. Cox and L.E. Jackson - 2nd edn. - New York 1948 - 572 p.
Crop Management
Soil Conservation
63+631.459 / C 877 C
Crop management and soil conservation by J.F. Cox and L.E. Jackson - 2nd edn. - New York 1948 - 572 p.
Crop Management
Soil Conservation
63+631.459 / C 877 C