000
00305nam a2200121Ia 4500
008
220615s9999||||xx |||||||||||||| ||und||
020
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9781840000000
245
0
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Humic Substances
546
_a
English[eng]
700
_a
Makan, Abdelhadi
856
_u
https://www.intechopen.com/books/10590
942
_c
EB
999
_c
7492
_d
7492