00462nam a2200109Ia 450000500170000000800410001705000170005810000220007524501640009726000370026165000540029820251229172643.0251229s9999    xx            000 0 und d  a QK 757 .T56  aTindibale, Edward 0aEffect of ultraviolet-A and ultraviolet-C light on the concentration of vitamin D2 and mechanical properties of oyster mushroom during growthcEdward Tindibale  aNjorob Egerton Universityc2015  aEffects Of Ultraviolet Radiation-Oyster Mashrooms