IVRI, 2011. IVRI Annual Report 2010-2011, 134-135 Document reference IVRI, 2011. Evaluation of dietary supplementation of micro minerals with tannin containing tree leaves on reproductive performance of crossbred heifers in temperate sub Himalayas. IVRI Annual Report 2010-2011, 134-135Web http://www.docstoc.com/docs/151339564/IVRI-AR-13900037Citation key IVRI, 2011Datasheets Blue Japanese oak (Quercus glauca)Moru oak (Quercus floribunda)