![]() | Up a level |
Fakalata O.K., . and Falaku T.L., . (1986) A study of the action threshold for controlling caterpillars (Crocidolomia binotalis Spodoptera litura Plutella xylostella Heliothis armigera) on head cabbages (Brassica oleracea var. KK Hybrid) during cool months. In: 2. International Conference on Plant Protection in the Tropics, 17-20 Mar 1986, Genting Highlands (Malaysia).