Diagnostic Manual for the Identification of Insect Pathogens.
Pionar, G.O.
Diagnostic Manual for the Identification of Insect Pathogens. - New York Plenum Press 1978 - 218p.
595.702 PIO-D
Diagnostic Manual for the Identification of Insect Pathogens. - New York Plenum Press 1978 - 218p.
595.702 PIO-D