00784cam a22002651 4500 agr51000123 DLC 20260227111015.0 741127s1951 nyua b 001 0 eng c agr51000123 (OCoLC)1090410 U.S. Dept. of Agr. Libr. OT OCoLC DLC premarc SB611 .A35 79Ah4 632.58 Ahlgren, Gilbert H. (Gilbert Harold), 1913- Principles of weed control [by] Gilbert H. Ahlgren, Glenn C. Klingman [and] Dale E. Wolf. New York, Wiley [1951] vii, 368 p. illus. 22 cm. Includes bibliographies. Weeds Control. Klingman, Glenn C. Wolf, Dale E. 11314 11314