TY  - JA
AU  - Drinkwater,T.W.
TI  - Heteroderes Flavostriatus (Coleoptera:  Elateridae) and Dereodus schonherri (Coleoptera: Curculionidae), two new pests of maize in South Africa
PY  - 1989///
T2  - Phytophylactica
ER  -