TY  - BOOK
AU  - Saini(G.R) and Gupta (Arjun Sen )
ED  - Saini(G.R) and Gupta (Arjun Sen )
TI  - Farmsize ,productivity and returns to scale
U1  - X9(J):8.2.N69, K9 
PY  - 1969///
CY  - Delhi
PB  - Delhi school of Economics       
N1  - Working paper no.59; The document contains various articles
ER  -