Title: Contribution a l'etude des ressources trophiques de Schistocerca gregaria (FORSKAL) (Orthoptera, Acrididae) solitaire en Mauritanie occidentale et télédétection de ses biotopes par satellite. (Contribution to the study of tropic resources of solitary Schistocerca gregaria (FORSKAL) (Orthoptera Acrididae in western Mauritania and detection of its biotypes by satellite.
First published: 1990