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Cilt sonuçları
Ecology and integrated farming systems
Long Ashton International Symposium (13th 1993 Long Ashton Research Station, University of Bristol, UK), Long Ashton International Symposium 1993 Long Ashton Research station, M. P. Greaves, D. M. Plen, D. M. Glen · Wiley
337 sayfa · 1995
Congresses / Agricultural pests / Organic farming / Integrated agricultural systems / Biological control