Field practices affecting the control of cotton root knot in Arizona
By: by C.J. King and Claude Hope
Contributors: Hope, Claude, 1907-
Series: Circular / United States Department of Agriculture -- no. 337; Circular (United States. Dept. of Agriculture) -- no. 337.
Publisher: U.S. Dept. of Agriculture
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Control; Cotton; Root-knot; Diseases and pests
Notes: Caption title.

"Contribution from Bureau of Plant Industry."