DEPARTMENT OF AGRICULTURE. 



TITICULTUEAL STATION, RUTHERGLEif, VICTORIA. 



TRENCHING AND SUBSOILING- 



FOR 



AMERICAN VINES. 



Compiled and Translated from European Authorities l)y 

 RAYMOND DUBOIS, B.Sc. (Paris), 



Diplom^ E. A. M., Director of the Viticultural Station, Chief Inspector oj 

 Vineyards Jor Victoria; 



AND 



W. PERCY WILKINSON, 



Consulting Analyst to the Board of Public Health and the M. and M. 

 Board of Works, Private Assistant to the Government Analyst. 



OF T HE 



UNIVERSITY 



OF 



ROBT. S. BRAIN, GOVERNMENT PRINTER, MELBOURNE. 

 1 9O1. 



6279. 



