Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDetermination of biomass N in some agricultural soils of Punjab, PakistanAuthorsHussain, F.; Azam, F.; Malik, K. A.; Yousaf, M.SubjectsSOILSPublicationPlant & Soil, 1989, Vol 113, Issue 2, p223ISSN0032-079XPublication typeArticle