Esho, K. B. (2009) “EFFECT OF SOAKING SEEDS IN ZINC SULPHATE SOLUTION ON VEGETATIVE GROWTH , FLOWERING AND YIELD , OF TWO CULTIVARS OF PEA (Pisum sativum L. ) . ”, Diyala Agricultural Sciences Journal , 1(2), pp. 66–77. Available at: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3171 (Accessed: 1 June 2024).