 Field margins : integrating agriculture and conservation / Nigel Boatman (1994)
Field margins : integrating agriculture and conservation / Nigel Boatman (1994)| 
 
Boatman, Nigel, Boatman, Nigel, British crop protection council
, 1994.
Field margins : integrating agriculture and conservation. 
British Crop Protection Council, Farnham.
404 pp.
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