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2. Some aerobic decomposition properties of dairy cattle manure;Dale;Trans. Am. Soc. Agric. Engs,1967
3. Water Pollution Research (1963);Department of Scientific and Industrial Research,1964
4. Lagooning of livestock in South Dakota;Dornbush,1964
5. Changes in composition of continuously aerated poultry manure with special reference to nitrogen;Edwards,1969