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Some effects of agricultural development on British bird populations.
Proceedings Symposium Birds & Man, Johannesburg 1983
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Some effects of agricultural development on British bird populations. Proceedings Symposium Birds & Man, Johannesburg 1983
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Some effects of agricultural development on British bird populations. Proceedings Symposium Birds & Man, Johannesburg 1983
1985
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O'Connor, R.J. & Shrubb, M.
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