A field guide to the birds : giving field marks of all species found east of the Rockies 1963 Peterson, Roger Tory |
Evaluation of methods to minimize contamination hazards to wildlife using agricultural evaporation ponds in the San Joaquin Valley, California : final report 1989 Bradford, David F. |
Birds and pastoral agriculture in Europe : proceedings of the second European Forum on Birds and Pastoralism, Port Erin, Isle of Man, 26-30 October 1990 1991 Curtis, David J. | Bignal, Eric | Curtis, M. A. |
Report on the birds collected and observed during the British Museum Expedition to Tunisia in 1925 1927 Bannerman, David Armitage |