@book{57080,
	author = {Sivakumar, M. V. K. and Gnoumov, Faustin.},
	title = {Agroclimatology of west Africa},
	publisher = {International Crops Research Institute for Semi Arid Tropics,},
	year = {1987},
	series = {Información bulletin},
	address = {Patancheru :}
}