Drought spells and drought frequencies in west Africa
Sivakumar, M. V. K.
Drought spells and drought frequencies in west Africa - Patancheru, India : ICRISAT, 1991 - 181 p. ; gráfs. - Research bulletin ; 13 . - Research bulletin ; 13 .
2982
Agricultura--Africa--Africa.
Sequías.
632.12 / S52
Drought spells and drought frequencies in west Africa - Patancheru, India : ICRISAT, 1991 - 181 p. ; gráfs. - Research bulletin ; 13 . - Research bulletin ; 13 .
2982
Agricultura--Africa--Africa.
Sequías.
632.12 / S52
