Selected irrigation return flow quality abstracts, 1977 :
seventh annual issue /
by Gaylord V. Skogerboe [and three others].

APA Citation

Skogerboe, G. V.., Eastman, S., Walker, W. R.., Smith, S. W.., Colorado State University., Robert S. Kerr Environmental Research Laboratory. Selected irrigation return flow quality abstracts, 1977: seventh annual issue. Ada, Oklahoma: Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency.

MLA Citation

Robert S. Kerr Environmental Research Laboratory, et al.. Selected Irrigation Return Flow Quality Abstracts, 1977: Seventh Annual Issue. Ada, Oklahoma: Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,