TY  - BOOK
AU  - Singh, Jagarnath
TI  - Sasya Vigyan
U1  - 631.5 
PY  - 1976///
CY  - Varanasi
PB  - Nankishor and Sons
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agronomy
KW  - Crop production
ER  -