Bushra Abbas Taher, Ahmed Hassan Yassin. THE EFFECT OF PINCHING AND SPRAYING WITH ZINC ON SOME OF THE QUALITIES OF VEGETATIVE AND FRUITY GROWTH OF CASTOR PLANT (RICINUS COMMUNIS L.). Euro. J. Agri. Rur. Edu. [Internet]. 2022Sep.18 [cited 2024Dec.19];3(9):10-4. Available from: https://scholarzest.com/index.php/ejare/article/view/2669