.245
a	Natural resource conservation
b	: an ecological approach
h	Buku-Bacaan Pendukung
.020
a	ISBN-10: 002390111X ; ISBN-13: 9780023901119
.250
a	5th edition
.100
a	OWEN, Oliver S.
.005
a	20141001103546
.260
a	New York
b	Macmillan
c	1985
.041
a	Inggris
.084
a	333.72 OWE
.300
a	xiii, 538 halaman : gambar, tabel
b	28 centimeter.
c	xiii, 538 halaman : gambar, tabel ; 28 centimeter.
.336
a	Buku-Bacaan Pendukung