Dang Kim Yen, and Nguyen Tan Le. “ POTENTIAL OF GROWTH AND DEVELOPMENT OF SOME LILY VARIETYS PLANTED IN THE WINTER IN DA NANG CITY”. UED Journal of Social Sciences, Humanities and Education, Vol. 2, no. 1, Mar. 2012, pp. 33-38, doi:10.47393/jshe.v2i1.367.