Biosystematic studies on the muellerianella complex (Delphacidae homoptera auche
Drosopoulos, S.
Biosystematic studies on the muellerianella complex (Delphacidae homoptera auche - Wageningen 1977 - 133 p. - No. 77-14; Netherlands Mededel .
595.753
Biosystematic studies on the muellerianella complex (Delphacidae homoptera auche - Wageningen 1977 - 133 p. - No. 77-14; Netherlands Mededel .
595.753