川中丘陵区坡坎资源的数量结构与分布特征
廖晓勇, 张先婉
Quantity structure and distribution feature of rice ridge and terrace slope in the hilly areas of central sichuan basin
LIAO Xiaoyong, ZHANG Xianwan
自然资源学报 . 2000, (3): 225 -228 .  DOI: 10.11849/zrzyxb.2000.03.006