& ALgailany M. EFFECT Of NITROGEN FERTILIZER TYPES AND ZINC FOLIAR APPLICATION ON GROWTH AND YEILD OF SNAKE CUCUMBER (Cucumis Melo var. Flexuosus). IRAQI JOURNAL OF AGRICULTURAL SCIENCES [Internet]. 22Dec.2017 [cited 29Nov.2019];48(6 B). Available from: http://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/275