1. Experiment optimization in chemistry and chemical engineering;Aknazarova,1982
2. Organic carbon;Allison,1965
3. Ayers, V., 1997. Farmer composting of cotton gin trash. In: Proceedings Beltwide cotton conferences, vol. II. New Orleans. pp. 1615–16.
4. Digestion with perchloric-nitric acids;Barnhisel,1982
5. Maturity and stability parameters of composts prepared with a wide range of organic wastes;Bernal;Biores. Technol.,1997