Production costs of various agricultural commodities (preliminary) / 
Compiled by Tang Loon Boon 
 - volumes (loose-leaf) :  illustrations ;  29 cm. 
 - Agricultural economic bulletin (FAMA) ;  vol.1 no.2 .
 - Agricultural economic bulletin (FAMA) ;  vol.1 no.2 .
<br/><br/><label>ISBN: </label> Hadiah