Robson, T. O. <br/><br/>
The control of aquatic weeds / 
T.O. Robson. 
 - 2nd ed. 
 - London :  H.M.S.O.,  1973. 
 - vi, 54 p. :  ill. 
 - Ministry of Agriculture, Fisheries and Food bulletin ;  No. 194. .
<br/><br/><label>ISBN: </label>0112404944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic weed control.