TY - BOOK AU - SUNIL KUMAR TI - RESPONSE OF COTTON (GOSSYPIUM HIRSUTUM L.)TO BPRON APPLICATION IN CALCAREOUS SOILS OF SOUTH- WEST PUNJAB U1 - T 633.51 PY - 2016/// CY - LUDHIANA PB - PAU KW - 1.SOILS - PUNJAB .2- COTTON -effect of boron ER -