Selenium in agriculture and the environment :
proceedings of a symposium /
sponsored by Divisions A-5, S-2, S-4, and S-7 of the American Society of Agronomy and Soil Science Society of America in New Orleans, LA, 2 Dec. 1986 ; editor, L.W. Jacobs

APA Citation

Jacobs, L. W., Soil Science Society of America., American Society of Agronomy. Division A-5. (1989). Selenium in agriculture and the environment: proceedings of a symposium. Madison, Wis., USA: American Society of Agronomy .

MLA Citation

Jacobs, L. W, Soil Science Society of America, and American Society of Agronomy. Division A-5. Selenium In Agriculture And the Environment: Proceedings of a Symposium. Madison, Wis., USA: American Society of Agronomy , 1989.

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