Soil testing    [videorecording]. / 
Appleseed Productions ; produced by Kelly Rowe. 
 - New York, N.Y. :  Insight Media,   1994. 
 - 1 videodisc (16 min.) :  sd., col. ;  4 3/4 in. 
<br/><br/> This program considers the reasons for soil testing and examines the texture and structure of soil. It presents laboratory and field demonstrations of soil texture, dispersion, pH, and salinity. 
<br/><br/><br/>DVD format. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Testing.<br/>Soils--Analysis.
<br/><br/><label>LC Class. No.: </label>TA710.5 
<br/><br/><label>Dewey Class. No.: </label>631.4/1