Garma, Sergia P.  <br/><br/>
Response of acacia auriculiformis to rhizobium innoculation and ash application at varying N-levels 
Sergia P. Garma 
 -  1982 
 - xvi, 89 leaves   28 cm. 
<br/><br/> Thesis (M.S. Forestry) -- University of the Philippines, Los Banos, Laguna  Bibliography: 73-77