00704nam a2200169 a 4500003000200000005001700002008004100019050002600060100003000086245012300116260009000239300004800329504004100377650004800418650004900466650001900515020250408110538.0071122s19uu    xx            00    eng d  aPHS QK 861b.G85 2007  aGuiyab, Abraham Alonzo O.  aGrowth and yield response of Brassica rapa to varying lengths of exposure to UV radiation /cAbraham Alonzo O. Guiyab.  aLas Piñas City, Philippines :bSouthville International School and Colleges,c2007.  a34 pages :bcolored illustrations ;c28 cm.  aIncludes bibliographical references.  aPlantsxEffect of ultraviolet radiation on.  aUltraviolet radiationxPhysiological effect.  aBrassica rapa.