TY  - BOOK
AU  - Singh, Amar
TI  - Prayogik Mrida Urvarta evam urvarak
U1  - 631.8 
PY  - 1973///
CY  - Lucknow
PB  - Uttarpradesh Hindi Granth Academy
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Fertilizers
KW  - Soil fertility
ER  -