na INLIS000000000024922 Ind 0010-1218006760 Host preference and reproductive depency of the parasitic honey bee-mite Varroa Jabobsoni Oudeman ELSAWI, Sawsan Sawsan Elsawi Bonn Rheinischen Friedrich-Wilhelms Universitat 1987 v, 146 p. : ill. ; 20 cm. v, 146 p. : ill. ; 20 cm. 595.42ELSh Thesis(Dr)-Rheinischen Friedrich-Wilhelms Universitat, 1987 595.42 HONEYBEES VARROA JACOBSONI PARASITES 123/DTS/89