Anhydrous ammonia symposium Missouri, S. L., Agricultural Ammonia Institute., American Society of Agronomy., Soil Science Society of America., Mc Vickar, M. H., Martin, W. P., . . . Tucker, H. H. (1966). Agricultural anhydrous ammonia: Technology and use. Proceedings of a symposium (1 edición.). Tennessee, Estados Unidos : Wisconsin, Estados Unidos: Agricultural Ammonia Institute ; American Society of Agronomy ; Soil Science Society of America.

Anhydrous ammonia symposium Missouri, Saint Louis, Agricultural Ammonia Institute, American Society of Agronomy, Soil Science Society of America, Malcolm H. Mc Vickar, W. P. Martin, Ivan E. Miles, and H. H. Tucker. Agricultural Anhydrous Ammonia: Technology and Use. Proceedings of a Symposium. 1 edición. Tennessee, Estados Unidos : Wisconsin, Estados Unidos: Agricultural Ammonia Institute ; American Society of Agronomy ; Soil Science Society of America, 1966.

Anhydrous ammonia symposium Missouri, Saint Louis, et al. Agricultural Anhydrous Ammonia: Technology and Use. Proceedings of a Symposium. 1 edición. Tennessee, Estados Unidos : Wisconsin, Estados Unidos: Agricultural Ammonia Institute ; American Society of Agronomy ; Soil Science Society of America, 1966.