Markewich, H. A., Pell, A. N., Mbugua, D. M., Cherney, D. J. R., Es, H. M. v., & Lehmann, J. The Effects of Some External Management Factors on the Nitrogen Composition of Cattle Manure on Smallholder Farms. Wiley.
Chicago Style (17th ed.) CitationMarkewich, H. A., A. N. Pell, D. M. Mbugua, D. J. R. Cherney, H. M. van Es, and J. Lehmann. The Effects of Some External Management Factors on the Nitrogen Composition of Cattle Manure on Smallholder Farms. Wiley.
MLA (9th ed.) CitationMarkewich, H. A., et al. The Effects of Some External Management Factors on the Nitrogen Composition of Cattle Manure on Smallholder Farms. Wiley.
Warning: These citations may not always be 100% accurate.