豫西山区降水与气温的波动规律研究
张永民, 肖风劲
Study on Precipitation and Temperature Change in Western Henan Mountain Area
ZHANG Yong-min, XIAO Feng-jin
自然资源学报 . 2010, (12): 2132 -2141 .  DOI: 10.11849/zrzyxb.2010.12.014