Dent, F.J <br/><br/>
Progress and problems in the extension of integrated plant nutrition systems (IPNS) at farm level in Asia  report of the expert consultation of the Asian network on bio and organic fertilizers 

 -  FAO  1995 
 - 198 p. 
 - RAPA publication 1995/12 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.81095  / EXP