Gill, Gerard J. Seasonality and agriculture in the developing world : a problem of the poor and powerless / Gerard J. Gill. - Cambridge [England] ; New York : Cambridge University Press, 1991. - xvii, 343 p. : ill., maps ; 24 cm. Includes bibliographies (p. 301-315). ISBN: 0521382572 (hardback) Subjects--Topical Terms: Agriculture--Economic aspects--Developing countries.Crops and climate--Economic aspects--Developing countries.Rural poor--Developing countries. LC Class. No.: HD1417 GIL