Soil, water and crop production /
Soil, water and crop production /
edited by D. Wynne Thorne and Marlowe D. Thorne.
- Westport AVI Publishing company 1976
- ix, 353.: ill. ;Hbk
0870552813
Agricultural ecology.
Agriculture.
Cropping systems.
Agricultural geography.
S589.7.S64 / 1976
0870552813
Agricultural ecology.
Agriculture.
Cropping systems.
Agricultural geography.
S589.7.S64 / 1976