补充耕地数量质量按等级折算研究进展

陈桂珅程锋苏强郧文聚

STUDY PROGRESS ON SUPPLEMENTARY QUANTITY & QUALITY OF ARABLE LANDS CONVERTED BY GRADE

CHEN Gui-shen CHENG Feng SU Qiang YUN Wen-ju

资源与产业 . 2009, (2): 5 -7 .