TY - BOOK AU - O'Connor,Raymond J. AU - Shrubb,Michael AU - Watson,Donald TI - Farming & birds / SN - 0521324475 U1 - 598 22 PY - 1986/// CY - Cambridge [Cambridgeshire] ; , New York : PB - Cambridge University P ress, KW - Bird populations KW - Birds KW - Habitat KW - Conservation KW - Agricultural ecology N1 - Includes bibliographical references and index ER -