Citation: Mf. Ivbijaro et al., LABORATORY TOXICITY OF THE CRUDE EXTRACTS OF PIPER-GUINEENSE SCHUM AND THONN, AZADIRACHTA-INDICA A-JUSS AND PARKIA-CLAPPERTONIANA (JACQ) TOTHE TERMITES MACROTERMES-NIGERIENSIS (SJOSTEDT) (ISOPTERA, TERMITIDAE), Insect science and its application, 14(2), 1993, pp. 229-233