Gaya APA
Williams, C.N.. (1975).
The agronomy of the major tropical crops .
London:
Oxford University Press.
Gaya Chicago
Williams, C.N..
The agronomy of the major tropical crops.
London:
Oxford University Press,
1975.
Tesis.
Gaya MLA
Williams, C.N..
The agronomy of the major tropical crops.
London:
Oxford University Press,
1975.
Tesis.
Gaya Turabian
Williams, C.N..
The agronomy of the major tropical crops.
London:
Oxford University Press,
1975.
Tesis.