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The effects of organic farming on pest and non-pest butterfly abundance
R.E. Feber, L.G. Firbank, P.J. Johnson, D.W. MacdonaldVolume:
64
Year:
1997
Language:
english
Pages:
7
DOI:
10.1016/s0167-8809(97)00031-5
File:
PDF, 477 KB
english, 1997