Citation: | MEI Zai-mei. ON THE DEVELOPMENTAL WAYS FOR RETURNING FARMLAND TO WOODLAND OR GRASSLAND AND WATER-SAVING AGRO-FORESTRY IN THE ECOLOGICAL FRAGILE KARST AREA OF GUIZHOU[J]. CARSOLOGICA SINICA, 2003, 22(4): 293-298. doi: 10.3969/j.issn.1001-4810.2003.04.008 |