Soil, water, and crop production /
Soil, water, and crop production /
Edited by D. Wynne Thorne and Marlowe D. Thorne.
- Westport, Conn. : Avi Pub. Co., 1979
- ix, 252 p. : ill. ; 24 cm.
Includes bibliographies and indexes
0870552813 18.00
Agricultural ecology.
Agriculture.
Cropping systems.
Agricultural geography.
Includes bibliographies and indexes
0870552813 18.00
Agricultural ecology.
Agriculture.
Cropping systems.
Agricultural geography.
