TY - BOOK AU - KARANVIR LUTHRA TI - EFFECT OF NATURAL POLYMER BASED UREA NANOFERTILIZER ON SOIL CULTURABLE MICROBIAL DIVERSITY AND N-ECONOMY OF POTATO U1 - T 630.276 PY - 2018/// CY - LUDHIANA PB - PAU KW - CHITOSAN KW - NANOCOMPOSITES KW - POTATO KW - SOIL MICROBES KW - TUBER YIELD KW - VEGETATIVE PARAMETERS KW - UREA ER -