Evaluation of some potato varieties and breeding lines for resistance to early blight
By: by Muriel J. O'Brien and R.V. Akeley
Contributors: Akeley, Robert V.
Series: Production research report -- no. 140
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Washington, D.C
Language: eng
Subjects: Potatoes; Varieties; Disease and pest resistance