Virus diseases of potato
Hooker, William J.
Virus diseases of potato William J.Hooker - Lima International Potato Center 1982 - 17p.; 22cm. - (Technical information bulletin; no.19) .
635.212 5 H764V
Virus diseases of potato William J.Hooker - Lima International Potato Center 1982 - 17p.; 22cm. - (Technical information bulletin; no.19) .
635.212 5 H764V