共 50 条
- [6] CONSERVATION AGRICULTURE IN THE SEMI-ARID TROPICS: PROSPECTS AND PROBLEMS ADVANCES IN AGRONOMY, VOL 117, 2012, 117 : 191 - 273
- [8] DEVELOPMENT OF HUMAN-SETTLEMENTS IN ARID AND SEMI-ARID LANDS EKISTICS-THE PROBLEMS AND SCIENCE OF HUMAN SETTLEMENTS, 1986, 53 (320-21): : 292 - 299