APA
Council for Agricultural Science & Technology, Technology, . (1990). Ecological Impacts of Federal conservation & cropland reduction programs. Ames: Council for Agricultural Science & Technology.
Chicago
Council for Agricultural Science & Technology, Technology, . 1990. Ecological Impacts of Federal conservation & cropland reduction programs. Ames: Council for Agricultural Science & Technology.
Harvard
Council for Agricultural Science & Technology, Technology, . (1990). Ecological Impacts of Federal conservation & cropland reduction programs. Ames: Council for Agricultural Science & Technology.
MLA
Council for Agricultural Science & Technology, Technology, . Ecological Impacts of Federal conservation & cropland reduction programs. Ames: Council for Agricultural Science & Technology. 1990.