5 treff

tropical crops diseases and pests
Pests and diseases of tropical crops. Vol. 2. Handbook of pests and diseases
Hill, D.S.
Bok Engelsk 1988 · Vis mer
Pests and diseases of tropical crops. Vol. 1. Principles and methods of control
Hill, D.S.
Bok Engelsk 1982 · Vis mer
Diseases, pests and weeds in tropical crops
ed. by Jürgen Kranz, Heinz Schmutterer, W...
Bok Engelsk 1977 · Vis mer
Tropical plant diseases
H. David Thurston
Bok Engelsk 1984 · Vis mer
Pflanzenschutz in den Tropen
[herausgegeben von] G. Fröhlich
Bok Tysk 1974 · Vis mer