Izumi, K.  Ranathunga, A.S. <br/><br/>
Environmental and social construction on paddy production under existing conditions  A case study in Hambantota district 

 - Agrarian Research and Training Institute  Colombo  1974 
 - Paddy   Lands  Crops 
<br/><br/><label>Nat. Bib. No.: </label>841 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>633.18 IZU 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>633.18 IZU  1