Kalupahana, A. <br/><br/>
Land Suitability Evaluation in the Upper Pasak Valley (Lomsak-Lomkao) Area for Tobacco and Maize, with Special Attention to Soil Fertility and Soil Moisture 

 - Soil Science Division, International Institute for Aerospace Survey and Earth Sciences (ITC)  Netherlands  2000 
 - 38p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>6275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.4  / KAL