Hassan bin Ibrahim. <br/><br/>
Ketoksikan mutan-mutan rintang-sinaran Bacillus Thuringieusis ke atas Plutella Xylostella / 
oleh Hassan bin Ibrahim. 
 - Kuala Lumpur :  Universiti Kebangsaan Malaysia,  1980. 
 - 68 p.  ill., ports. ;  28 cm. 
<br/><br/> Salinan naskah bertaip. 
<br/><br/>Latihan ilmiah Sarjana Muda Sains (Kepujian), Unit Mikrobiologi, Fakulti Sains, Universiti Kebangsaan Malaysia, 1979/1980. 
<br/><br/>Bibliography : p. 59-63. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxins, Effect of radiation on.<br/>Bacterial toxins.<br/>Bacteria--Effect of radiation on.