Surveying orang-utan populations by counting nests from a helicopter
Subtitle: a pilot survey in Sabah : a joint project
By: by Wildlife Section, Sabah Forest Department ... [et al.] ; with Tentera Udara Diraja Malaysia.
Contributors: Sabah. Jabatan Hutan. Wildlife Section.
Publisher: World Wildlife Fund Malaysia
Published: 1986
Place of publication: Kuala Lumpur
Language: eng
Format: Microform
Number of pages: 26
Notes: Microfiche. Jakarta : Library of Congress Office ; Washington, D.C. : Library of Congress Photoduplication Service, 1997. 1 microfiche ; 11 x 15 cm.