TY - BOOK AU - Bal Krishan TI - Problems and prospects of farmers regarding food grain marketing , a sample survey in Ludhiana district U1 - T 658.809.633.1 B18P PY - 1986/// CY - Ludhiana PB - P. A. U. KW - FOOD GRAINS -- MARKETING -- LUDHIANA KW - GRAIN -- MARKETING -- LUDHIANA ER -