Factors influencing the yield of apples in the Cumberland-Shenandoah region of Pennsylvania, Virginia, and West Virginia
By: by Carl R. Swinson ... [et al.].
Contributors: Swinson, Carl R. 1891-; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 54; Technical bulletin (United States. Dept. of Agriculture) -- no. 54.
Publisher: U.S. Dept. of Agriculture
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Apples -- Pennsylvania.; Fruit-culture -- Pennsylvania.; Apples -- Virginia.; Fruit-culture -- Virginia.; Apples -- West Virginia.; Fruit-culture -- West Virginia.
Notes: Caption title.