Guide to weed grass identification 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Weed control<br/>Grass weeds<br/>Weeds<br/>Grasses<br/>Weed identification
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Weeds, weed control
<br/><br/><label>Dewey Class. No.: </label>632.58