NF X31-416:1995 SOIL QUALITY. DETERMINATION OF THE POTENTIAL CATION EXCHANGE CAPACITY AND EXCHANGEABLE CATIONS USING BARIUM CHLORIDE SOLUTION BUFFERED AT PH
1995NF X31-416:1995 SOIL QUALITY. DETERMINATION OF THE POTENTIAL CATION EXCHANGE CAPACITY AND EXCHANGEABLE CATIONS USING BARIUM CHLORIDE SOLUTION BUFFERED AT PH