TY  - BOOK
AU  - DR R S DIXIT
TI  - CROPPING SYSTEMS RESEARCH
U1  - TX 633.1072 D 6 
PY  - 1995///
CY  - NEW DELHI
PB  - Kalyani Publishers
KW  - CROPPING SYSTEMS RESEARCH
N1  - MODERN BOOK HOUSE
ER  -