Alpha-cypermethrin ? /
first draft prepared by E. A. H. van Heemstra-Lequin and G. T. van Esch ;"published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization"
- Geneva : World Health Organization, 1992
- 112 p. : ill. ; 21 cm.
- Environmental health criteria v.142 0250-863X .