Keulen, H. Van,  <br/><br/>
A calculation method for potential rice production / 
 Metode perhitungan untuk menghitung potensi produksi tanaman padi 
H. Van Keulen 
 - Bogor :  [Publisher not identified],  1976 
 - 26 pages :  illustrations ;  24 cm 
 - Contributions Central Research Institute for Agriculture ;  No.21 .
 - Contributions Central Research Institute for Agriculture ;  No.21 .
<br/><br/> Includes text in Malay 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Research
<br/><br/><label>LC Class. No.: </label>SB191.R5 K48