Ringkasan thesis :  Fakultas Pertanian 1973. 

 - Institut Pertanian Bogor, Bogor :  Fakultas Pertanian,  1974. 
 - iii, 117 p. ;  28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Institut Pertanian Bogor--Fakultas Pertanian.