Mandal, M. A. S.
Crop diversification findings from a field research programme - 1st ed. - Dhaka University Press 1995 - xx, 151p. ill.
9840513028
Cropping systems --Bangladesh
633 / MAN/1995
Crop diversification findings from a field research programme - 1st ed. - Dhaka University Press 1995 - xx, 151p. ill.
9840513028
Cropping systems --Bangladesh
633 / MAN/1995