ISMAEL , Bairam Solomon. EFFECT OFCHEMICAL FERTILIZERS LEVELS (NPK) ON THE GROWTHAND FLOWERING OF TWO VARIETY OF TULIP ( Tulipa gesneriana). . Diyala Agricultural Sciences Journal , [S. l.], v. 5, n. 2, p. 312–318, 2013. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2768. Acesso em: 28 apr. 2024.