Gad N, M-R AE-M, Kandil H. Effect of cobalt supplement on rosemary (rosmarinus officinals L) A- herb yield, essential oil content and its composition. IJBAS [Internet]. 2014 Dec. 2 [cited 2024 May 1];3(4):527-31. Available from: https://sciencepubco.com/index.php/ijbas/article/view/3712