TY - BOOK AU - BHULLAR, Sukhwinder Singh TI - Performance of newly evolved aestivum and durum wheat genotypes under different levels of nitrogen and seed rate U1 - 633.112 3 B51P PY - 1986/// PB - Ludhiana KW - WHEAT -- VARIETIES KW - SOILS -- NITROGEN CONTENT KW - WHEAT -- FERTILIZERS AND MANURES ER -