Tropical yams and their potential : part4-6dioscorea rotundata and dioscorea cayenensis
United States. Department of Agriculture
Tropical yams and their potential : part4-6dioscorea rotundata and dioscorea cayenensis United States Department of Agriculture - Washington United States Department of Agriculture 1976 - xi, 85 p.; 23cm. - (Agriculture handbook; no. 502) .
635.23 M363T
Tropical yams and their potential : part4-6dioscorea rotundata and dioscorea cayenensis United States Department of Agriculture - Washington United States Department of Agriculture 1976 - xi, 85 p.; 23cm. - (Agriculture handbook; no. 502) .
635.23 M363T