TY  - BOOK
AU  - Singh, S.M.
TI  - Organic manure: sources, preparation and usage in farming lands 
SN  - 9789388982702
U1  - 631.86 SIN 
PY  - 2020///
CY  - New Delhi
PB  - Astral International Pvt. Ltd.
KW  - Manure
N1  - INDX
ER  -