TY - BOOK AU - SANDEEP, Singh TI - Studies on the nitrogen and phosphorus requirements of Ajowan (Trachyspermum ammi L.) U1 - T 633.83 S13S PY - 2006/// CY - Ludhiana PB - PAU KW - BISHOP'S WEED FERTILIZERS AND MANURES KW - BISHOP'S WEED - NUTRITION KW - PLANTS EFFECT OF NITROGEN ON ER -