A national program of research for environmental quality:
pollution in relation to agriculture and forestry.
Prepared by a joint task force of the U. S. Dept. of Agriculture and the state universities and land grant colleges.

APA Citation

Joint Task Force of the U.S. Dept. of Agriculture and the State Universities and Land Grant Colleges., United States. Department of Agriculture. (1968). A national program of research for environmental quality: pollution in relation to agriculture and forestry. [Washington: U. S. Dept. of Agriculture.

MLA Citation

Joint Task Force of the U.S. Dept. of Agriculture and the State Universities and Land Grant Colleges, and United States. Department of Agriculture. A National Program of Research for Environmental Quality: Pollution In Relation to Agriculture And Forestry. [Washington: U. S. Dept. of Agriculture, 1968.