TY - BOOK AU - Surinder Kumar TI - Effect of applied ascorbic acid and salinity conditions on nodulation and nitrogen fixation by root nodules of Pisum sativum Linn. (Pea) U1 - T 635.656 S94E PY - 1969/// CY - Ludhiana PB - PAU KW - PEAS KW - PLANT PHYSIOLOGY ER -