TY - JA AU - Holford,I.C.R. TI - Greenhouse evaluation of four phosphorus soil tests in relation to phosphate buffering and labile phosphate in soils SN - 0361-5995 U1 - 81-663358 PY - 1980/// KW - Fertilizers KW - AGROVOC KW - Installations for plant production KW - Soil fertility N1 - ill. 13 ref T2 - Journal of the Soil Science Society of America ER -