TY  - GEN
AU  - 
AU  - PAL, Mahendra 
TI  - Proceedings of the National Symposium on Cropping Systems
U1  - 631.58/PAL 
PY  - 1986///
CY  - NEW DELHI
PB  - The Indian Society of Agronomy
N1  - AGRICULTURE; CROPPING PATTERNS
ER  -