Potato wilt and its control
McKay, M.B.
Potato wilt and its control - Oregon 1926 - 1-23 p. - Potato, Wilt Oregon Agricultural Experiment Station. Bulletin No. 221 .
Potato wilt and its control - Oregon 1926 - 1-23 p. - Potato, Wilt Oregon Agricultural Experiment Station. Bulletin No. 221 .