TY - BOOK AU - Green, Bryn TI - Countryside conservation: the protection and management of amenity ecosystems T2 - The resource management series SN - 0047190051 U1 - 333.7616 21st ed. PY - 1985/// CY - London PB - George Allen and Unwin KW - Conservation of natural resources KW - Environmental monitoring KW - Nature conservation - Great Britain N1 - Bibliography: p. 234-53 includes index ER -