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 |
The conservation of lowland dry grassland birds in Europe : proceedings of an international seminar held at the University of Reading, 20-22 March 1991 1991 Goriup, Paul D. | Batten, Leo A. | Norton, John A. |