00453nam a2200109Ia 4500008004100000082004500041245009000086260001900176300001000195600011000205650002800315130903s9999    xx            000 0 und d  aTR06.055.061.6:632.937(41-44) 1974    L4  aCommonwealth institute of biological control; report of work carried out during 1974.  aTrinidadc1974  a105p.  aCommon Wealth Agricultural Bureaux, Common Wealth Institute of Biological Control (Trinidad, West Indies)  aPest control-biological