Environmental protection and biological forms of control of pest organisms : proceedings of an international workshop arranged by the Swedish Commission for Research on Natural Resources and the Swedish Products Control Board, Stockholm, 14-17 May 1979 / B. Lundholm and M. Stackrud, editors.
- Stockholm : Swedish Natural Science Research Council, 1980.
171 p. : ill. ; 25 cm.
- Ecological bulletins ; no.31
Ecological bulletins / Swedish Natural Science Research Council, 0346-6868 ; no. 31