TY - BOOK AU - Andre Batiano, Boaz Waswa, Job Kihara and Joseph kimetu (ed) TI - Nutrient cycling in agroecosystems SN - 13851314 AV - S 631 .N88 2006 PY - 2006/// CY - Dordrecht PB - Springer KW - Fertilizers KW - Periodicals KW - Nutrient cycles KW - Cropping systems KW - Environmental aspects ER -