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PHOSPHORUS FRACTIONS OF SOME VENEZUELAN SOILS AS RELATED TO THEIR STAGE OF WEATHERING
WESTIN, FRED C., de BRITO, JULIA G.Volume:
107
Journal:
Soil Science
DOI:
10.1097/00010694-196903000-00007
Date:
March, 1969
File:
PDF, 465 KB
1969