1. Management of lakes and ponds;Bennett,1971
2. The effect of herbicides on soil microflora;Bolicka;Acta microbiol. pol.,1969
3. Aquatic herbicide and the control of water weeds;Brooker;Water Res.,1975
4. Commercial fisheries investigations;Butler,1963
5. The chemistry and mode of action of herbicides;Crafts,1961