00351nam a2200121Ia 4500008004100000082002100041100001600062245004800078260002900126650002500155650003400180700001500214220204s9999    xx            000 0 und d  a635.82+57bCHA;1  aCHANG,  S T 0aBiology and cultivation of edible mushrooms  aNew YorkbAcademicc1978  aMushroom cultivation  aMushroom culture conservation  aHAYES, W A