“Public Rangelands Improvement Act”的概念、定义、翻译、参考文献-科学参考

单词	Public Rangelands Improvement Act
释义	Public Rangelands Improvement Act Encyclopedia 农学《公共草原改良法》释 Public Rangelands Improvement Act《公共草原改良法》 1978年美国国会（United States Congress）通过立法提出的一系列草地管理方式，确立了草地放牧费计算公式，并为草原管理制定草原监测和清查程序。
随便看	homotopy method homotopy monomorphism homotopy of chain mappings homotopy of chain maps homotopy of mappings homotopy of maps homotopy operation homotopy operator homotopy pair homotopy parameter homotopy path homotopy polynomial homotopy principle homotopy pro-group homotopy property homotopy relation homotopy resolution homotopy resolvent homotopy sequence homotopy set homotopy-simple space homotopy sphere homotopy-stable mapping homotopy system homotopy theorem

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