prepared by U.S. Environmental Protection Agency, Region VI, and U.S. Geological Survey, Department of the Interior with cooperation of Forest Service, U.S.D.A
Symposium on Isotope and Radiation Techniques in Studies of Soil Physics, Irrigation, and Drainage in Relation to Crop Production (1973 : Vienna, Austria)
Date
1974
Series
Proceedings series (International Atomic Energy Agency) ; 349
proceedings of a symposium jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Bombay, 13-17 November 1972
Date
1973
Series
Proceedings series (International Atomic Energy Agency) ; 317