Populus species and hybrid clones resistant to Melampsora, Marssonia, and Septoria
By: Michael E. Ostry, and Harold S. McNabb
Contributors: McNabb, Harold S; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: Research paper NC -- 272
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1986
Place of publication: St. Paul, Minn
Language: eng
Subjects: Poplar -- Diseases and pests -- Middle West; Leaf spots
Notes: Distributed to depository libraries in microfiche

Bibliography: p. 6