TY  - BOOK
AU  - Ram, Mahabal  
TI  - High yielding varieties of crops/by Mahabal Ram
U1  - 633  
PY  - 1980///
CY  - New Delhi: 
PB  - Oxford and IBH Publishing Co. 
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  -  Field crops | High yielding varieties
ER  -