Some Features of Physical Geography in Transitional Region Between Qinling Mountains and Huanghuai Plain
MA Jian-Hua, QIAN Huai-Sui, GUAN Hua, SHI Qi-Ren
SCIENTIA GEOGRAPHICA SINICA . 2004, (6): 666 -673 .  DOI: 10.13249/j.cnki.sgs.2004.06.666