Biological conservation /
Spellerberg, Ian F.
Biological conservation / Ian F. Spellerberg, Steve Hardes - Cambridge : Cambridge University Press, 1992 - 123 p. : ill. ; 23 cm. - Biology in focus .
Bibliography: P.116-120
0521397863
Biological diversity conservation
Nature conservation
Biological conservation / Ian F. Spellerberg, Steve Hardes - Cambridge : Cambridge University Press, 1992 - 123 p. : ill. ; 23 cm. - Biology in focus .
Bibliography: P.116-120
0521397863
Biological diversity conservation
Nature conservation