Scurf, black rot, and stem rot of sweet potatoes
Daines, Robert H.
Scurf, black rot, and stem rot of sweet potatoes - New Brunswick 1942 - 1-8 p. - Potatoes, Rot New Jursey Agricultural Experiment Stations. Circular No. 437 .
Scurf, black rot, and stem rot of sweet potatoes - New Brunswick 1942 - 1-8 p. - Potatoes, Rot New Jursey Agricultural Experiment Stations. Circular No. 437 .