TY  - BOOK
AU  - Singh, Jasbir and Sharma, Vijay Kumar
AU  - Sharma, Vijay Kumar ; jt.auth.
TI  - Determinants of agricultural productivity; a sample study of operational holdings for land use planning
U1  - 309.163 
PY  - 1986///
CY  - Kurukshetra
PB  - Vishal
ER  -