Locust and grasshopper control : a scientific background paper for Norwegian aid policy, with particular reference to Sahel / Stein W. Bie, et al.

By: Contributor(s): Material type: TextTextLanguage: Publication details: Oslo : [Norwegian Church Aid], 1989.Description: 64 p. + app. : illSubject(s): DDC classification:
  • R 15.1511 BIE -4