Martin, Hubert

InSecticide and Fungicide Hand Book Martin, Hubert 1972 INSECTICIDE AND FUNGICIDE HANDBOOK MARTIN HUBERT 1972 insecticide and fungicide Handbook Author not listed Year not listed Insecticide and fungicide handbook for crop protection Martin, Hubert 1969 Pesticide manual British Crop Protection Council 1974 Pesticide Manual Martin Hubert 1968 Pesticide manual Martin, Hubert Year not listed The scientific principles of crop peotection Martin, Hubert 1983 THE SCIENTIFIC PRINCIPLES OF CROP PROTECTION MARTIN HUBERT 1983 The Scientific principles of crop protection Martin, Hubert 1973