Weed control : Textbook and manual - Wilfred W. Robbins; Alden S. Crafts Richard N. Raynor (New York McGraw Hill Book Co.Inc, 1952)
Wilfred W. Robbins; Alden S. Crafts & Richard N. Raynor: Weed control : Textbook and manual. (2nd Edition.) New York. McGraw Hill Book Co.Inc, 1952.--(632.58ROB)
ENGLISH