Microbial pest control agent : bacillus thuringiensis
/ publ. under the joint sponsorshipof the united nations environment programme the international labour organization and the world health organization,and produced within the framework of the inter-organization programme for the sound management of chemicals
. - Geneva : World health organization, 1999
. - XV-105 p. : couv.ill ; 21 cm.
- Environmental health criteria 217 0250863x .
9241572175
576.851.5
9241572175
576.851.5