TY  - BOOK
AU  - Shrestha, Anil
TI  - Cropping systems : trends and advances
SN  - 9781560221067
SN  - 200301033
U1  - 631.58 SHR 
PY  - 2003///
CY  - New York
PB  - Food Products Press
KW  - Cropping systems
KW  - Cropping systems - Research
N1  - Includes bibliographical references and index
ER  -