& RABEE, Jaddo. EFFECT OF SALICYLIC AND HUMIC ACID ON VINCRISTINE AND N, P, K CONTENT IN MADAGASCAR PERIWINKLE LEAVES. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 47, n. 2, 2016. DOI: 10.36103/ijas.v47i2.600. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/600.. Acesso em: 2 may. 2024.