 | United States - Law - 1971 - 1098 pages
...return or the greatest unit output. (b) "Sustained yield of the several products and services" means the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the national forests without impairment of the productivity of the... | |
 | Administrative law - 1985 - 690 pages
...a variety of individual or combined management practices. Sustained-yield of products and services: The achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the National Forest System without impairment of the productivity... | |
 | Administrative law - 1990 - 1198 pages
...a variety of individual or combined management practices. Sustained-yield of products and services: The achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the National Forest System without impairment of the productivity... | |
 | Agriculture - 1965 - 746 pages
...return or the greatest unit output. (b) "Sustained yield of the several products and services" means the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the national forests without impairment of the productivity of the... | |
 | United States. Congress. House. Committee on Interior and Insular Affairs - 1963 - 624 pages
...return or the greatest unit output. (c) "Sustained yield of the several products and services" means the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of land without impairment of the productivity of the land. SEC. 4.... | |
 | United States. Congress. House. Committee on Interior and Insular Affairs - 1963 - 1112 pages
...or the greatest unit output." "Sustained yield of the several products and services" is defined as "the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of land without impairment of the productivity of tho land." The national... | |
 | Forest reserves - 1964 - 136 pages
...return or the greatest unit output. (b) "Sustained yield of the several products and services" means the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the national forests without impairment of the productivity of the... | |
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Sustained yield of the several products and services" means the achievement and maintenance in perpetuity of a high-level annual or regular periodic output of the various renewable resources of the national forests without impairment of the productivity... 
