SIM SOPHEA; សុឺម សុភា <br/><br/>
Effect of manure fertilizer on yield of cucumber (Cucummis sativus) at crops station of royal university of agriculture; ឥទ្ធិពលនៃជីធម្មជាតិ ទៅលើទិន្នផលដំណាំកសិកម្ម 

 - Phnom Penh  RUA  2005 
 - xii;53p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR SIM 2005 B470 Or.1