TY - Biodiv Sci A1 - ZHANG Jia-En T1 - The scope and content of study on soil biodiversity and its sustainable exploitation Y1 - 1999-05-20 JF - Biodiversity Science JO - Biodiv Sci SP - 140 EP - 144 VL - 07 IS - 2 UR - https://www.biodiversity-science.net N1 - 10.17520/biods.1999021 ER -