Potato crop: The scientific basis for improvement
Harris, P M
Potato crop: The scientific basis for improvement - Chapman & Hall Ltd., London 1978 - 730
Garden crops (Horticulture); Vegetables
PG 635 HAR-P
Potato crop: The scientific basis for improvement - Chapman & Hall Ltd., London 1978 - 730
Garden crops (Horticulture); Vegetables
PG 635 HAR-P