J. Langewald

J. L. · Jurgen Langewald

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Biological Control in IPM Systems978-O-85199-639-4
(O-85199-639-6)
2003P. Neuenschwander · C. Borgemeister

J. Langhorne

green papers approved.
red papers approved brightly
wet crayons explained