Soil and freshwater fish culture :Food and agriculture organization of the united nations 

 - Italy:  FAO,  1985. 
 - 174p.;  27 cm 
<br/><br/><label>ISBN: </label>92-5-101355-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Soil
<br/><br/><label>Dewey Class. No.: </label>639.31  / COC