Percentage of the rice stripe and black-streaked dwarf viruliferous in smaller brown planthoppers collected from the Kanto-Tosan district in 1971
1971年関東東山産ヒメトビウンカにおけるイネ縞葉枯および黒条萎縮ウイルスの保毒率

A. SHINKAI
1972 Proceedings of the Kanto-Tosan Plant Protection Society  
doi:10.11337/ktpps1954.1972.22 fatcat:7d2kk36nt5d57drnwdc6xf46yy