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  Search result  Your search for [author]Serna, Constante returned 2 records.  
 
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  Continuing Resource Determination of the quinine content in the bark of the Cinchona tree grown in Mt Kitanglad, Bukidnon.

by Serna, Constante;

Subject: Health Sciences; Quinine content, Cinchona tree -- Bukidnon, Philippines; Antimalarial drugs -- Bukidnon, Philippines.

  
     
  |   Relevance: 27.44%
 
     
  Book Nitrogen and phosphorous requirements of gmelina arborea (Roxb.) seedlings.

by Serna, Constante B., 1935-;

Subject: Yemane -- Fetilizers and manures; Nitrogen fertilizers; Phosphatic fertilizers; Plants, Effect of nitrogen on; Plants, Effect of phosphorous on.

  
     
Relevance: 20.28%
 
     
 
         
         
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