Health of seed potatoes
Minister of Agriculture
Health of seed potatoes Degeneration due to virus diseases is the greatest source of loss - Salisbury 1940 - 1-6 p. - Seed, Potatoes Rhodesia Department of Agriculture. Bulletin No. 1150 .
Health of seed potatoes Degeneration due to virus diseases is the greatest source of loss - Salisbury 1940 - 1-6 p. - Seed, Potatoes Rhodesia Department of Agriculture. Bulletin No. 1150 .