REFERENCES
- Bakhtina , V. I. 1968 . “ Effect of inorganic and organic fertilizers on the development of food organisms in rearing ponds. Paper No. 12. ” . In Problems in Pisciculture., Fish Res. Board Can. Series No. 1152
- Crippen , R. W. and Perrier , J. L. 1974 . The use of neutral red and Evan's blue for live-dead determinations of marine plankton. . Stain Technology , 49 : 97 – 104 .
- Emerson , K. , Russo , R. C. , Lund , R. E. and Thurston , R. V. 1975 . Aqueous ammonia equilibrium calculations: Effect of pH and temperature. . J. Fish Res. Board Can. , 32 : 2379 – 2383 .
- Goldman , G. 1979 . Outdoor algal mass cultures I. . Applications. Water Res. , 13 : 1 – 19 .
- Grobbelaar , J. U. 1981 . Infections: Experiences in mini-ponds. . UOFS Publ. series C. No. , 3 : 116 – 123 .
- Lincoln , E. P. , Hall , T. W. and Koopman , B. 1983 . Zoo-plankton control in mass algal cultures. . Aqua-culture , 32 : 331 – 337 .
- Marker , A. F.H. 1972 . The use of acetone and methanol in the estimations of chlorophyll a in the presence of phaeophytin. . Freshwat. Biol. , 2 : 361 – 385 .
- Oswald , G. W. 1980 . “ Introduction. ” . In Algae bio-mass production and use Edited by: Shelef , G. and Soeder , C. J. Amsterdam : Elsevier, North Holland .
- Schlüter , M. and Groeneweg , J. 1981 . Mass production of freshwater rotifers in liquid wastes. I. The influence of some environmental factors on population growth of Brachionus rubens Ehrenberg 1838 . Aquaculture , 25 : 12 – 24 .
- Scott , W. E. and Chutter , F. M. 1981 . Introduction: Infections and predators. . UOFS Publication series C. No. , 3 : 103 – 109 .