Walberg, C. B., Ph.D. dissertation, Univ. of Southern California (1957). Seneca, H., Lattimer, J. K., Zinsser, H. H., Donovan, J. T., Peer, P., and Stuart, P., J ...

The extremely high concentration of urease found in a number of seeds is an interesting example of this type of problem; it can, for example, be readily calculated from the results below that the ...