Australian Journal of Soil Research
Volume 7 Number 3 1969
SR9690229Effect of extractant and molecular size on the optical and chemical properties of soil humic acids
JHA Butler and JN Ladd
pp. 229-239
SR9690241Inhibitory effect of soil humic compounds on the proteolytic enzyme pronase
JN Ladd and JHA Butler
pp. 241-251
SR9690241cCorrigenda - Inhibitory effect of soil humic compounds on the proteolytic enzyme pronase
JN Ladd and JHA Butler
pp. 241-251
SR9690253Inhibition and simulation of proteolytic enzyme activities by soil humic acids
JN Ladd and JHA Butler
pp. 253-261
SR9690263The effect of methylation of humic acids on their influence on proteolytic enzyme activity
JHA Butler and JN Ladd
pp. 263-268
SR9690285The one-dimensional consolidation of columns of soil of finite length
DE Smiles and HG Poulos
pp. 285-291
SR9690293Weathering and soil development on a sequence of river terraces
R Brewer and PH Walker
pp. 293-305
SR9690325Influence of active aluminium oxides on water movement in soils
CK Tweneboah, JW Kijne and DJ Greenland
pp. 325-331
SR9690333 The penetration of clays by fine probes and root tips
B Cockroft, KP Barley and EL Greacen
pp. 333-348