Drought and agriculture :  report of the CAgM Working Group on the Assessment of Drought / 
prepared by C.E. Hounam ... [et al.] 
 - Geneva :  Secretariat of the World Meteorological Organization,  1975. 
 - xv, 127 p. : 
<br/><br/> Summaries in English, French, Russian, and Spanish. 
<br/><br/><label>ISBN: </label>9263103925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Meteorology, Agricultural.
<br/><br/><label>Dewey Class. No.: </label>551.5773  / Dr