APA Style
Fraps, G.S.. ().
Principles of Agricultural Chemistry .
:
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Chicago Style
Fraps, G.S..
Principles of Agricultural Chemistry.
:
,
.
Hard Copy.
MLA Style
Fraps, G.S..
Principles of Agricultural Chemistry.
:
,
.
Hard Copy.
Turabian Style
Fraps, G.S..
Principles of Agricultural Chemistry.
:
,
.
Hard Copy.