Heckman, Charles W. <br/><br/>
Rice field ecology in Northeastern Thailand  the effect of wet and dry seasons on a cultivated aquatic ecosystem 
Charles W. Heckman 
 - Hague  D. Junk bv  1979 
 - 228p. ill. 25cm 
 - Monographiae biologicae  v.34 .
<br/><br/>Bibliography: p.207-216, includes index 
<br/><br/><label>ISBN: </label>9061930863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Thailand--Planting<br/>Rice--Climatic factors--Agricultural ecology<br/>Agricultural ecology--Thailand
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Thailand--Rice--Planting<br/>Thailand--Agricultural ecology