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MOLECULAR SIZES AND FUNCTIONAL GROUPS OF HUMIC SUBSTANCES EXTRACTED BY 0.1M PYROPHOSPHATE FROM SOIL AGGREGATES OF DIFFERENT STABILITY
G. DELL'AGNOLA, G. FERRARIVolume:
22
Year:
1971
Language:
english
Pages:
8
DOI:
10.1111/j.1365-2389.1971.tb01622.x
File:
PDF, 412 KB
english, 1971