00523nam a2200181Ia 4500 160808s2004 xx 000 0 eng d 0521653851 eng 632.96 CC Hajek, Ann Natural enemies: an introduction to biological control / by Ann Hajek Cambridge : University Press, 2004. Agriculture Pests - Biological Control Plant Injuries Weeds - Biological Control 99255 99255 0 0 0 0 BL LIB LIB 2016-08-11 2 632.96 HAJ BL3135 2019-05-31 2019-05-30 2016-08-11 BK