TY - BOOK AU - Singh,A.P....[etal] AU - Department of Soil Science & Agriculture Chemistry TI - Boron nutrition of crops in soils of bihar PY - 2006/// CY - Bihar PB - Department of Soil Science and Agricultural Chemistry, Rajendra Agricultural University KW - Boron KW - Soil Fertility N1 - AICRP of Micro and Secondary Nutrients and Pollutants Elements ER -