Proceedings

by Barrett, P.R.F. (ed.), European Weed Research Society, Wageningen (Netherlands) eng, International Symposium on Aquatic Weeds eng 13-17 Aug 1990 8 Uppsala (Sweden), Greaves, M.P. (ed.), Murphy, K.J. (ed.), Pieterse, A.H. (ed.), Wade, P.M. (ed.)
Published 1990