590 



S. H. AYERS, C. S. MUDGE AND PHILIP RUPP 



TABLE 1 



Bacteria counts on standard extract agar using shred and washed agar 



STANDARD EXTRACT AGAR 



STANDARD INGREDIENTS AND 

 WA8HED AGAR 



APPROXIMATE 



INCREASE OVER STANDARD 



EXTRACT AGAR 



Raw milk 



