Agriculture and the quality of our environment - Brady, Nyle C.; American Association for the Advancement of Science. Section on Agriculture; American Society of Agronomy (Washington : AAAS, 1967)
"A symposium presented at the 133rd meeting of the American Association for the Advancement of Science, December, 1966 ... organized by ... [its] Section on Agriculture ... [and] cosponsored by the American Society of Agronomy [and others]"
Includes bibliographies.
Keywords: Agriculture; Pollution