TY - BOOK AU - PRABHJOT SINGH TI - REFINEMENT OF PLANTING TIME AND SELECTION OF POTATO VARIETIES FOR THEIR OPTIMUM PRODUCTION UNDER POPLAR (POPULUS U1 - T 635.21 PY - 2018/// CY - LUDHIANA PB - PAU KW - 1.POPLAR KW - AGROFORESTRY KW - POTATO VARIETIES KW - TUBER YIELD ER -