The soybean cyst nematode
Edition: Slightly rev. Aug. 1968.
Series: Program aid -- no. 333; Program aid (United States. Department of Agriculture) -- no. 333.
Publisher: U.S. Dept. of Agriculture
Published: 1968
Place of publication: Washington, D.C
Language: eng
Subjects: Soybean cyst nematode; Soybean
Notes: "Revised June 1966. Slightly revised August 1968."