00426naa a2200121 a 450000100080000000500110000800800410001910000170006024501280007726000090020570000190021477300710023318334872010-01-10 1967 bl --- 0-- u #d1 aWHITE, R. E. aAn evaluation of the phosphate potential, truog olsen, and morgan methods for measuring the availability of soil phosphate. c19671 aHAYDOCK, K. P. tAustralian Journal of Soil Researchgv. 5, n. 2, p. 215-224, 1967.