A MADHAVI, P SURENDRA BABU, and P VENKATA REDDY. “Requirement of Phosphorus and Its Use Efficiency by Sunflower (Helianthus Annuus L.) in High Phosphorus Soils: REQUIREMENT OF PHOSPHORUS AND ITS EFFICIENCY BY SUNFLOWER IN HIGH PHOSPHORUS SOILS”. Journal of Oilseeds Research 32, no. 2 (December 31, 2015). Accessed June 21, 2026. https://epubs.icar.org.in/index.php/JOR/article/view/141816.