The Tolerance of Several Hybrid Corn (Zea mays L.) Varieties Type on Cob Rot in the Plateau of Simalungun Regency. int.jour.sci.res.mana [Internet]. 2020 Mar. 26 [cited 2024 Dec. 23];8(03):289-95. Available from: https://ijsrm.net/index.php/ijsrm/article/view/2629