Campendium of sweet potato diseases
Clark, C.A.
Campendium of sweet potato diseases C.A. Clark and J.W. Moyer - Minnesota American Phylopathological Society 1988 - vi, 74p.; 28cm.
9780890540893
635.22 C547C
Campendium of sweet potato diseases C.A. Clark and J.W. Moyer - Minnesota American Phylopathological Society 1988 - vi, 74p.; 28cm.
9780890540893
635.22 C547C