2026-06-27http://hdl.handle.net/123456789/143232Investigates Nitrogen and Phosphorus transfers in a crop - livestock system in the subhumid zone of Nigeria. Estimates N and P removed from cropland during crop residue grazing and returned to the land through manure, and the contribution crop residues make to cattle diet during the dry season.Limited Accessmixed farmingnitrogenphosphoruscrop residuesnutrient lossmanuringgrazinglivestockcropsnutrient utilizationdry seasonfeed legumesfeed productionfodder bankfallow systemJournal Article