Soil ,Water and Crop Production/
Soil ,Water and Crop Production/
by D.Wynne Throne and Marlowe D Throne
- Westport,Connecticut: AVI Publishing Co., 1979.
- ix,353p.
0870552813
Agricultural ecology
Agriculture
Cropping Systems
Agricultural geography
630.2745 / THO/S
0870552813
Agricultural ecology
Agriculture
Cropping Systems
Agricultural geography
630.2745 / THO/S