TY - BOOK AU - BUTA SINGH TI - Effect of time of sowing and nitrogen application on yield and malt quality of barley varieties U1 - T 633.168.94 B98E PY - 2005/// CY - Ludhiana PB - PAU KW - BARLEY -- VARIETIES -- FERTILIZERS AND MANURES KW - BARLEY -- VARIETIES -- FERTILIZERS AND MANUR ER -