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Air pollution and its influence on vegetation : causes, effects, prophylaxis and therapy / edited by H. G. Dassler and S. Bortitz
Dordrecht (etc.) : Junk, 1988)
Tasks for vegetation science ; 18
Edwards, Clive A.
Persistent pesticides in the environment / C. A. Edwards
2. ed
Boca Raton (Florida) : Crc press, c1973)