TY  - BOOK
AU  - Thorne,D.Wynne
AU  - Thorne,Marlowe D.
TI  - Soil, water and crop production
SN  - 0870552813 :
U1  -  631.5 
PY  - 1979///
CY  - Westport, Conn.
PB  - Avi Pub.
KW  - Agricultural ecology
KW  - Agriculture
KW  - Cropping systems
KW  - Agricultural geography
N1  - Includes bibliographical references and index
ER  -