Acta Agrestia Sinica
Study of Pollen Morphology of 6 Species of Stipa L.in the Grassland of Inner Mongolia
Wan Tao, Wei Zhijun, Yang Jing, Zhang Enhou
. 1997, (2): 117 -122 .  DOI: 10.11733/j.issn.1007-0435.1997.02.008