World climate and world food systems III : the lessons of climatic history
Bryson, R. A.
World climate and world food systems III : the lessons of climatic history - Madison, Wis. : Institute for Environmental Studies University of Wisconsin, 1974 - 17 p. : ilus. ; gráfs.
25401
Cambios climáticos.
Climatología--Historia.
Cultivos--Rendimiento.
World climate and world food systems III : the lessons of climatic history - Madison, Wis. : Institute for Environmental Studies University of Wisconsin, 1974 - 17 p. : ilus. ; gráfs.
25401
Cambios climáticos.
Climatología--Historia.
Cultivos--Rendimiento.