TY - BOOK AU - Shakya, Surendra Singh AU - Guide: Dwivedi, S.K. TI - Physiology of Assimilate Partitioning, Growth and Productivity of Sunflower( Helianthus annuus L.) as Influenced by Phosphorus and Nitrogen Levels U1 - 581.1 SHA-P PY - 1997/// CY - Jabalpur PB - J.N.K.V.V. KW - Agriculture Botany and Crop Physiology ER -