SSoil organic phosphorusSoil organic phosphorusde A. F. HarrisonMateriasSoilsPhosphorus contentPhosphorusEdiciones (1)Soil organic phosphorus (1987)CAB International · inglésMás obras de A. F. HarrisonTThe phosphorus deficiency bioassayThe phosphorus deficiency bioassayRReview of nitrogen distribution and cycling in forest ecosysReview of nitrogen distribution and cycling in forest ecosystemsCCotton strip assayCotton strip assay
RReview of nitrogen distribution and cycling in forest ecosysReview of nitrogen distribution and cycling in forest ecosystems