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  1. 1
    Published 1972
    Warszawa, Państwowe Wydawn. Naukowe, 1972.
    319 p. illus. 25 cm.
  2. 2
    Published 1991
    Verbania Pallanza : Consiglio nazionale delle ricerche, Istituto italiano di idrobiologia, 1991.
    362 p. : ill., maps ; 24 cm.
  3. 3
    Published 1967
    New Delhi, Indian Council of Agricultural Research [1967]
    370 p. illus. 26 cm.
  4. 4
    Published 1988
    Luxembourg : Wageningen, Netherlands : Commission of the European Communities, Directorate-General Telecommunications, Information Industries and Innovation ; International Society for Horticultural Science, c1988.
    225 p. : ill. ; 24 cm.

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