TY  - BOOK
AU  - Ram,Mahabal
TI  - High yielding varieties of crops / 
SN  - 812040095X
U1  - 633 
PY  - 1986///
CY  - New Delhi : 
PB  - Oxford and IBH Publishing , 
KW  - YIELDING
N1  - Includes glossary, reference and index
ER  -