Mortimer, C <br/><br/>
Fertilizers in fishponds  

 - London:   Her Majesty's Stationery Office,   1954 
 - iv, 155p. 
 - Fishery publication   5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal husbandry 
<br/><br/><label>Subjects--Index Terms: </label>Fish Food  Fishponds  
<br/><br/><label>Universal Decimal Class. No.: </label>639.2   / J4