Nigerian cocoa farmers : an economic survey of Yoruba cocoa farmi ng families / by R. Galletti,chief research officer, K. D. S. Baldw in and I. O. Dina, senior research officers. - London : Oxford University Press , 1956. - xxxix, 744 p. : col. maps, tables, diagrs ; 25 cm.

Includes bibliography.


Cacao.
Agriculture--Economic aspects--Nigeria.


Nigeria--Economic conditions.

633.74 NIG