TY  - BOOK
AU  - Dutta, L.N.
ED  - Tripathi, R.N.
TI  - Resource use efficiency and the size of farm : A case study of Ranchi district
U1  - TD.0111 
PY  - 1980///
PB  - Ranchi University
KW  - FARMS, SIZE OF - BIHAR - RANCHI DISTRICT
KW  - AGRICULTURAL PRODUCTIVITY - BIHAR - RANCHI DISTRICT
ER  -