000 00340nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aSchisler Lee C
245 0 _aHarvesting The Commercial Mushroom
260 _bPennysylvania : P. State University 19-
300 _a16
546 _aEng
690 _aMushrooms ; Harvesting ; Edible Fungi.
999 _c20023
_d20023