Asiasanat
Viitteet 1-10 / 9
agroecosystems (1) |
agroekosysteemi (1) |
ansarijauhiainen (1) |
Auchenorrhyncha (1) |
biodiversity (1) |
biological control (9) |
biological control organisms (1) |
biologinen torjunta (9) |
chemical control (1) |
feromonit (1) |