TY  - BOOK
AU  - Singh, B. B.,
TI  - Agriculture for Competitive Examinations IFS-UPSC
SN  - 9789351247944
U1  - 630 
PY  - 2016///
CY  - New Delhi
PB  - Daya Publishing House
KW  - Agriculture - Competitive Examinations IFS-UPSC
KW  - Agriculture. & related technologies
ER  -