Grigal,David F Ohmann,Lewis F <br/><br/>
Plant species biomass estimates for 13 upland community types of northeastern minnesota / Lewis F.Ohmann and David F,Grigal 

 - United states  North cCentral forest experiment station  1984 
 - 52p. 
 - USDA resources bulletin NC .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic land energy<br/>Natural resources - Plant resource - minnesota biomass estimates