共 50 条
- [32] Early childhood stimulation programs in Jamaica NUTRITION, HEALTH, AND CHILD DEVELOPMENT: RESEARCH ADVANCES AND POLICY RECOMMENDATIONS, 1998, (566): : 198 - 208
- [33] Forest Service role in Natural Resources Conservation Service (Soil Conservation Service) watershed programs NATIONAL HYDROLOGY WORKSHOP PROCEEDINGS - WATERSHEDS IN THE NINETIES, 1996, 279 : 21 - 23
- [35] ENHANCING THE ADOPTION OF SOIL CONSERVATION PRACTICES WITH TARGETED EDUCATIONAL-PROGRAMS AGRICULTURAL ENGINEERING, VOLS 1-4: LAND AND WATER USE, AGRICULTURAL BUILDINGS, AGRICULTURAL MECHANISATION, POWER, PROCESSING AND SYSTEMS, 1989, : 3017 - 3024
- [37] Future soil and water conservation policies and programs within the United States SOIL AND WATER CONSERVATION POLICIES AND PROGRAMS: SUCCESSES AND FAILURES, 2000, : 95 - 107