APA Style
RUTHENBERG, HANS. (1976).
Farming systems in the tropics (2nd).
OXFORD:
CLARENDON PRESS.
Chicago Style
RUTHENBERG, HANS.
Farming systems in the tropics.
2nd
OXFORD:
CLARENDON PRESS,
1976.
TXB.
MLA Style
RUTHENBERG, HANS.
Farming systems in the tropics.
2nd
OXFORD:
CLARENDON PRESS,
1976.
TXB.
Turabian Style
RUTHENBERG, HANS.
Farming systems in the tropics.
2nd
OXFORD:
CLARENDON PRESS,
1976.
TXB.