The soybean cyst nematode /
C. R. Grau and R. L. Norgren.

APA Citation

Grau, C. Robert., Norgren, R. L., University of Wisconsin--Extension. Cooperative Extension Programs. (1980). The soybean cyst nematode. [Madison, Wis.]: University of Wisconsin--Extension.

MLA Citation

Grau, Craig Robert, R. L Norgren, and University of Wisconsin--Extension. Cooperative Extension Programs. The Soybean Cyst Nematode. [Madison, Wis.]: University of Wisconsin--Extension, 1980.

Warning: These citations may not always be complete (especially for serials).