Agricultural sources, transport and storage of metals : copper, zinc, cadmium and lead levels in waters of selected southern Ontario agricultural watershed : technical report on project 9B to agricultural watershed studies / Task Group C (Canadian Section), International Reference Group on Great Lakes Pollution from Land Use Activities, International Joint Commission ; M. Ihnat
Agricultural sources, transport and storage of metals : copper, zinc, cadmium and lead levels in waters of selected southern Ontario agricultural watershed : technical report on project 9B to agricultural watershed studies / Task Group C (Canadian Section), International Reference Group on Great Lakes Pollution from Land Use Activities, International Joint Commission ; M. Ihnat
"Contribution no. 1029 from the Chemistry and Biology Research Institute.""November 1978."Physical description for original version: xiii, 156 p. : 28...