Spatial and Temporal Variation of Reference Crop Evapotranspiration in Hengshui
WANG Rong ying,LI Xin,CHEN Rui min,WU Yan
Chinese Journal of Agrometeorology . 2013, (03): 294 -300 .  DOI: 10.3969/j.issn.1000-6362.2013.03.007