APA Style
WAKSMAN, Selman A. ().
Humus, Origin, chemical composition, and importance in nature (1).
:
.
Chicago Style
WAKSMAN, Selman A.
Humus, Origin, chemical composition, and importance in nature.
1
:
,
.
Hard Copy.
MLA Style
WAKSMAN, Selman A.
Humus, Origin, chemical composition, and importance in nature.
1
:
,
.
Hard Copy.
Turabian Style
WAKSMAN, Selman A.
Humus, Origin, chemical composition, and importance in nature.
1
:
,
.
Hard Copy.