00564nam a2200157Ia 4500 140224s9999 xx 000 0 und d 632.937.12(71) 1969/1980 M1 Kelleher, J.S., ed. Biological control programmes against insects and weeds in Canada, 1969-1980/ Slough CAB 1981 x,410p. Hulme, M.A., jt. ed. Edited by J.S.Kelleher and M.A.Hulme. Insects-Biological control-Canada,Weeds-Biological control-Canada,Biological control-weeds-Canada BK 0 0 0 0 KSD KSD 2014-02-24 0 632.937.12(71) 1969/1980 M1 4686 2014-02-24 00:00:00 2014-02-24 BK 91917 91917