{| |- | This will require more research to provide identification. There were many stamps issued with a value of 4 cents. It can always be used for 4 cents worth of postage, but it may have more value then that. Many different countries issued them as well. Consult a stamp catalog, check your local library, to identify exactly what stamp you have. And the catalog will also provide you an idea of the value. |}
Scott Number 1133
Minimal value for this stamp indicates that the cost is in packaging and tracking and not the stamp itself. A dealer isn't going to be interested in purchasing a single copy. You would be better to use it for postage rather than trying to sell it. Or trade with another collector!
10 Cents
how do dams help soil conservation
It's called soil conservation.
Soil conservation is methods of ways to protect the soil from being moved to different places.
There are three types of soil conservation: countour plowing, conservation plowing, and crop rotation.
Soil conservation protects soil from from various factors such as erosion. The benefits of conserving soil are ensuring soil organisms, such as the earthworm, remains unharmed. Soil conservation also maintains a good soil PH which ensures that things such as crops continue to grow.
Soil conservation.
R. P. C. Morgan has written: 'Soil Conservation' 'Soil erosion and conservation' -- subject(s): Soil conservation, Soil erosion 'Erosion y Conservacion del Suelo' 'Soil erosion in the United Kingdom'
C. Tim Osborn has written: 'The Conservation Reserve Program' -- subject(s): Agricultural conservation, Agriculture and state, Conservation Reserve Enhancement Program (U.S.), Conservation Reserve Program (U.S.), History, Soil bank program, Soil conservation, Soil conservation projects, Statistics
Soil Conservation
soil and plants
Not at all the same. Erosion moves soil whereas conservation tries to keep it from moving.
To assess the conservation of soil and water resources on private lands