1. Introduction to Soil Microbiology;Alexander,1961
2. Standard Methods for the Examination of Water and Wastewater;A.P.H.A.,1975
3. Factors related to the effectiveness and environmental impacts of fiberglass screens used for the control of aquatic plants;Boston,1980
4. Effects of macrophyte harvesting on simulated predator—prey interactions;Breck,1979
5. Enrichment of Lake Wingra, Wisconsin, by submersed macrophyte decay;Carpenter;Ecology,1980