Gaya APA
Williams, C.N.. (1973).
Climate soil and crop production in the humid tropies .
London:
Oxford University Press.
Gaya Chicago
Williams, C.N..
Climate soil and crop production in the humid tropies.
London:
Oxford University Press,
1973.
.
Gaya MLA
Williams, C.N..
Climate soil and crop production in the humid tropies.
London:
Oxford University Press,
1973.
.
Gaya Turabian
Williams, C.N..
Climate soil and crop production in the humid tropies.
London:
Oxford University Press,
1973.
.