3 treff

The neem tree : Azadirachta indica A. Juss. and other meliaceous plants : sources of unique natural products for integrated pest management, medicine, industry, and other purposes
edited by H. Schmutterer ; in close coope...
Bok Engelsk 1995
Diseases, pests and weeds in tropical crops
ed. by Jürgen Kranz, Heinz Schmutterer, W...
Bok Engelsk 1977
Pests of crops in Northeast and Central Africa with particular reference to the Sudan
by H. Schmutterer ; assisted by D.E. Evan...
Bok Engelsk 1969