Widtsoe, J. A. Proceedings of second Pan American scientific congress: Relation between quantity of irrigation water used and quantity of crop produced.
Chicago Style (17th ed.) CitationWidtsoe, John A. Proceedings of Second Pan American Scientific Congress: Relation Between Quantity of Irrigation Water Used and Quantity of Crop Produced.
MLA (9th ed.) CitationWidtsoe, John A. Proceedings of Second Pan American Scientific Congress: Relation Between Quantity of Irrigation Water Used and Quantity of Crop Produced.