 According to Kohn (1993:149) , "It is a return to a time in the dawn of humanity when there were as yet no grains;
<clarity>  According to Kohn (1993:149) , "It is a return to a time in the dawn of humanity when there were as yet no grains;
 According to Kohn , "It is a return to a time in the dawn of humanity when there were as yet no grains;