TY - JOURNAL OF NATURAL RESOURCES A1 - Luo Shiming T1 - THE DIVERSE ECOAGRICULTURAL TECHNICAL SYSTEMS IN CHINA Y1 - 1995-09-25 00:00:00.0 JF - JOURNAL OF NATURAL RESOURCES JO - JOURNAL OF NATURAL RESOURCES SP - 225 EP - 231 VL - 10 IS - 3 UR - {https://www.jnr.ac.cn/EN/10.11849/zrzyxb.1995.03.004} N1 - 10.11849/zrzyxb.1995.03.004 ER -