TY - BOOK AU - Way, J.M., ed. AU - Greig-Smith, P. W., ed. TI - Field margins : proceedings of a workshop organised by the British crop protection council held in London on 11th March, 1986 T2 - (BC PC monograph; no.35) SN - 9780948404030 PY - 1987/// CY - Surrey PB - BCPC Publications ER -