10 
have two-or.three works of repute which would serve this purpose, 
there is none, unfortunately, in the English language which covers 
whole ground, or touches other than field crops, or extends beyond an 
agricultural interest. 
parasite, and the direction which remedial efforts must assume. q 
We are driven to a reiteration of the old adage that “ nn : 
that prompt action, when made in the proper direction, may save # — 
3 ch action presupposes knowledge, an in proportion a 
the extent of that knowledge will success follow its application. 
speak as unto wise men, judge ye what I say.” i 
