Why fruit trees fail to bear.
Contributors: Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: EB -- 0838.; Leaflet (United States. Dept. of Agriculture) -- no. 172.; Extension bulletin (Washington State University. Cooperative Extension) -- 838.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1981
Place of publication: Pullman, Wash
Language: eng
Subjects: Fruit trees -- Yields -- United States
Notes: Caption title.

"Reprint of USDA leaflet no. 172"--P. [2].