TY  - BOOK
AU  - Singh,Tribhuwan Narayan 
AU  - Guide:Tripathi,R.P
TI  - Constraint analysis of agricultural productivity of paddy crop in Ambikapur block, Surguja district  M.P
U1  - 338.1 
PY  - 1986///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur  
KW  - Agricultural Economics & Farm Management
ER  -