TY  - GEN
AU  - Singh,S.M.
TI  - Organic Manures:  Sources Prepration and Usage in Farming Lands 
SN  - 978-93-88982-70-2
U1  - ORGANIC 631.861 S48O 
PY  - 2020///
CY  - New Delhi
PB  - Astral
KW  - Farm Manures
ER  -