共 50 条
- [42] Modern practice in conservation and restoration MINERALS, LAND AND THE NATURAL ENVIRONMENT: THE FOUNDATIONS OF WEALTH, 1998, : 235 - 252
- [46] Effect of Conservation Tillage and Irrigation Methods on the Cotton Yield and Water Use Efficiency INTERNATIONAL CONFERENCE ON AGRICULTURAL ENGINEERING: NEW TECHNOLOGIES FOR SUSTAINABLE AGRICULTURAL PRODUCTION AND FOOD SECURITY, 2014, 1054 : 119 - 126
- [47] The Conservation of Water BULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1911, 43 (04): : 306 - 307