TY  - BOOK
AU  - Singh, V.R. ed.
AU  - Singh, N.K. ed.
TI  - Perspectives in agricultural typology
U1  - 630.9 S 64 P 
PY  - 1986///
CY  - Varanasi
PB  - Star Distributors
KW  - Agriculture
KW  - Typology & Perspectives
ER  -