Rynk, R., Van de Kamp, M., Willson, G. B., Singley, M. E., Richard, T. L., Kolega, J. J., . . . Brinton, W. F. (1992). On-farm composting handbook. Northeast Regional Agricultural Engineering Service.
Cita Chicago Style (17a ed.)Rynk, Robert, et al. On-farm Composting Handbook. New York: Northeast Regional Agricultural Engineering Service, 1992.
Cita MLA (8a ed.)Rynk, Robert, et al. On-farm Composting Handbook. Northeast Regional Agricultural Engineering Service, 1992.
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