1. Peter, P.C., 2017. Soil organic matter/carbon dynamics in contrasting tillage and land management systems: A case for smallholder farmers with degraded and marginal soils. Commun. Soil Sci. Plant Anal., 48: 2013-2031.
   CrossRef  |  Direct Link  |  
2. Peter, P.C. and W.I. Isaiah, 2016. Implication of tillage and soil mineralogy on the setting and sieving efficiency of FTLHV-0200 filtra electromagnetic sieve shaker. Commun. Soil Sci. Plant Anal., 47: 2168-2177.
   CrossRef  |  Direct Link  |  
3. Ahamefule, E.H., E.M. Obi, S.M. Amana, P.C. Peter, E.K. Eifediyi and C.C. Nwokocha, 2014. Spent engine oil contamination of an ultisol in South-Eastern Nigeria: Comparative effects on two crop species. Niger. J. Agric. Food Environ., 10: 90-98.
   Direct Link  |  
4. Ahamefule, E.H., E.M. Obi, S.M. Amana, P.C. Peter, E.K. Eifediyi and C.C. Nwokocha, 2014. Response of cowpea (Vigna unguiculata L. Walp) to changes in hydraulic properties of a spent crank-case oil contaminated ultisol under bio-stimulation. Niger. J. Agric. Food Environ., 10: 99-105.
   Direct Link  |  
5. Ahamefule, E.H. and P.C. Peter, 2014. Cowpea (Vigna unguiculata L. Walp) response to Phosphorus fertilizer under two tillage and mulch treatments. Soil Tillage Res., 136: 70-75.
   CrossRef  |  Direct Link  |  
6. Peter, P.C. and E.H. Ahamefule, 2012. Assessment of structural stability of a degraded sandy clay loam soil under cover crops in South-Eastern Nigeria. Agro-Sci.: J. Trop. Agric. Food Environ. Extens., 11: 44-50.
   Direct Link  |