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. (SSSA special publication ; no. 23)
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.