Nymphs of the Sahelian grasshoppers :
an illustrated guide /
by G.B. Popov.
APA Citation
Popov, G. B. (1989). Nymphs of the Sahelian grasshoppers: an illustrated guide. Chatham Kent, U.K.: Overseas Development Natural Resources Institute.
MLA Citation
Popov, G. B. Nymphs of the Sahelian Grasshoppers: an Illustrated Guide. Chatham Kent, U.K.: Overseas Development Natural Resources Institute, 1989.
Warning: These citations may not always be complete (especially for serials).