TY - BOOK AU - ill. TI - Phosphorus in sewage and animal waste slurries: proceedings of the EEC Seminar onrganized jointly by the CEC and the Institute for Soil Fertility, Haren [Gr.] and held in Groningen, Netherlands on June 12 and 13, 1980 SN - 9027703175 AV - S592.6.P5P47 CY - London KW - Soils ER -