TY  - BOOK
AU  - Gupta D.P.
TI  - Agricultural development in Haryana:  Regional and district wise Variations in crop Production and Productivity   
U1  - X9(J):77.242, M2 
PY  - 1982///
CY  - Delhi
PB  - Agricultural Economics research centre university of Delhi    
N1  - Research Study no.82/1
ER  -