| 1984 - 304 pages
...latitude for periodic adjustments in the use to conform to changing needs and conditions: that some lands will be used for less than all of the resources; and...resources, each with the other, without impairment of the producitivity of the land, with consideration being given to the relative values of the various resources,... | |
| 1984 - 526 pages
...latitude for periodic adjustments in the use to conform to changing needs and conditions: that some lands will be used for less than all of the resources; and...resources, each with the other, without impairment of the producitivity of the land, with consideration being given to the relative values of the various resources,... | |
| 1984 - 452 pages
...to conform to changing needs and conditions; that some lands will be used for less than all of the resources* each with the other* without Impairment...consideration being given to the relative values of the various resources* and not necessarily the combination of the uses that will give the greatest... | |
| 1985 - 378 pages
...to conform to changing needs and conditions; that some lands will be used for less than all of the resources, each with the other, without Impairment...consideration being given to the relative values of the various resources, and not necessarily the combination of the uses that will give the greatest... | |
| 1985 - 384 pages
...to conform to changing needs and conditions; that some lands will be used for less than all of the resources, each with the other, without Impairment...consideration being given to the relative values of the various resources, and not necessarily the combination of the uses that will give the greatest... | |
| Gilbert F. White - 1986 - 498 pages
...provide sufficient latitude for periodic adjustments in use to changing needs and conditions; that some land will be used for less than all of the resources;...consideration being given to the relative values of the various resources, and not necessarily the combination of uses that will give the greatest dollar... | |
| 1986 - 714 pages
...latitude for periodic adjustments in use to conform to changing needs and conditions; that some lands will be used for less than all of the resources; and...consideration being given to the relative values of the various resources, and not necessarily the combination of uses that will give the greatest dollar... | |
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