A AZIZ QURESHI and LAKSHMI PRAYAGA 2016. Identification of critical P level for sunflower (Helianthus annuus L.) in solution culture for P acquisition: IDENTIFICATION OF CRITICAL P LEVEL FOR SUNFLOWER IN SOLUTION CULTURE FOR P ACQUISITION. Journal of Oilseeds Research. 33, 1 (Apr. 2016). DOI:https://doi.org/10.56739/jor.v33i1.139059.