Manual for the preparation of an area ecological profile

Sonraí bibleagrafaíochta
Údair chorparáideacha:	Environmental Center of the Philippines Foundation Incorporation, Department of Environment and Natural Resources
Formáid:	LEABHAR
Foilsithe / Cruthaithe:	[s.l] [s.n.] c1991.
Ábhair:	Area ecological profile. Ecological surveys.