IMO grain rules / 
IMO. 
 - Rev. ed.  
 - London :  International Maritime Organization,  1982. 
 - 37 p :  ill ;  24 cm. +  pbk. 
<br/><br/><label>ISBN: </label>9280111426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grain--Transportation--Safety regulations. <br/>Ships--Safety regulations
<br/><br/><label>Dewey Class. No.: </label>343.09332