TY - BOOK AU - Shivanna, H. AU - Pokhriyal, T.C., ad. TI - Role of shelterbelts in low rain fall agroforestry systems of Northern Karnataka U1 - Th-P 634.9981 21st ed. PY - 2003/// CY - Sirsi, Karnataka PB - College of Forestry KW - Agroforestry systems KW - Agrosilvicultural systems KW - Plant physiology KW - Shelterbelts N1 - Thesis (Ph.D)-Forest Research Institute, Dehradun, 2003 ER -