Viruses of potatoes and seed-potato production
BOKX DE, J.A
Viruses of potatoes and seed-potato production - Wagingen 1987 - 259p
POTATOES - DISEASES AND PESTS
PLANT VIRUSES POTATOES - DISEASES AND PESTS VIRUS DISEASES OF PLANTS
633.491 98 D30V
Viruses of potatoes and seed-potato production - Wagingen 1987 - 259p
POTATOES - DISEASES AND PESTS
PLANT VIRUSES POTATOES - DISEASES AND PESTS VIRUS DISEASES OF PLANTS
633.491 98 D30V