TY  - BOOK
AU  - Mandal , M.A.S.
AU  - Dutta , S. C.
TI  - Crop diversification: dubsubf dein  Ffrom a field research programme 
SN  - 9840513028
U1  - 338.633 22
PY  - 1991///
CY  - Dhaka
PB  - The University Press
KW  - Crop Diversification
KW  - Agronomy
N1  - Includes references
ER  -