Laboratory manual of plant pathology
PATHAK, V. N
Laboratory manual of plant pathology - 2nd ed - New Delhi 1984
PLANTS DISEASES -- LABORATORY MANUALS
PLANTS DISEASES -- LABORATORY MANUALS
581.202 02 P22L
Laboratory manual of plant pathology - 2nd ed - New Delhi 1984
PLANTS DISEASES -- LABORATORY MANUALS
PLANTS DISEASES -- LABORATORY MANUALS
581.202 02 P22L