The Book Pertaining to the Turmoil and Portents of the Last Hour (Kitab Al-Fitan wa Ashrat As-Sa`ah)
Muslim :: Book 41 : Hadith 6937
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The famine would not break otit because of drought, but there would be famine despite heavy rainfall as nothing would grow from the earth.