00989nam0-22003011i-450-99000205272040332120051017161723.0000205272FED01000205272(Aleph)000205272FED0100020527220030910d--------km-y0itay50------baita<<The >>biological control of insect and plant pestsa report on the organisation anf progress of the Work of Farnham HouseLaboratoryW.R. ThompsonLondonMajestys Stationery Office1930124 p.25 cmEmpire Marketing Board29Lotta Biologica e IntegrataLotta Biologica632.96Thompson,William Roland289179ITUNINARICAUNIMARCBK99000205272040332161 VII B.5/256967 (05/05/1998)DAGENDAGENBiological control of insect and plant pests406074UNINA