Grafting affinities with special reference to plums
By: Myer J. Heppner and Roy D. McCallum
Contributors: McCallum, Roy D. (Roy Drummond), 1894-1982
Series: Bulletin -- no. 438; Bulletin (California Agricultural Experiment Station) -- 438.
Publisher: Agricultural Experiment Station
Published: 1927
Place of publication: Berkeley, Cal
Language: eng
Number of pages: 20
Subjects: Plum; Grafting
Notes: Cover title.