00401nam a2200157Ia 4500008004100000082001600041100002100057245003800078260003300116300000800149650001800157650002400175653001200199653001500211653001700226170901s1970 xx 000 0 und d a595.7bE72P aEngelmann, Franz 0aPhysiology of Insect Reproduction aOxfordbPergamon Pressc1970 a305 aPure Sciences aZoological sciences aInsects aPhysiology aReproduction