"Wastewater Use in the Production of Food and Fiber (1974 ; Oklahoma City, Okla.)" . . . . . "Waste water use in the production of food and fiber, proceedings : proceedings of the conference held at Oklahoma City, Oklahoma, March 5-7, 1974" . "Wastewater use in the production of food and fiber--proceedings Proceedings of the conference held at Oklahoma City, Oklahoma, March 5-7, 1974"@en . "Wastewater Use in the Production of Food and Fiber -- proceedings : proceedings of the conference held at Oklahoma City, Oklahoma March 5-7, 1974" . . . . . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . "Wastewater use in the production of food and fiber--proceedings : Proceedings of the conference held at Oklahoma City, Oklahoma, March 5-7, 1974"@en . . . . . . . . . .