Heiligmann, Randall B. <br/><br/>
The Ohio christmas tree industry:  who are we and where are we going?/ 
Randall B. Heiligmann, Gregory R. Passewitz. 
 - Ohio:  Ohio Agricultural Research and Development Center:  Ohio State University Extension,  1998. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Christmas trees.<br/>Christmas trees--Economic aspects--Ohio.<br/>Christmas tree growing--Ohio.
<br/><br/><label>LC Class. No.: </label>ORG SB428.34.O3  / H45 1998