vew Soils Buildig 
Jue11,.93 
Osxra    aph V. 1=*_1 
Coservtion earnR 
Mr, Albert of the Haoc     risent Station has s*w4 - 
hiw           plat~sin UuWu ra Ovaty a       has told m about the 
proposa he Is discusin with you c           state coopetion l 
fhrizhin Plaatirw stock to fame,, Who wish to install such wind- 
breaks. 
I wit to reor the aopinion that the rwp.#n.  planting 
of winraks      ud z  greatly to the  ae oer of the san    oatie. 
I would    . to* -s  t howevr, that white bic be  me i* plac 
of Bl of a        as a vapplwnt to the conifer p1atis. This 
rWstion in based on ?vrii Schidts ftrdinrs that opngrm 
white bireh treesa  zwesx ~   for winter badn of prairie chckn 
and shartall eyse. 
Me rs        mkiu the wggestion at this ti    is that 
if you 4e   . to go into these plantigs o a large e, y     mg 
wish yvaW nursrts to stock wNhita birch, 
Tours stnee17ly 
ALDO IZOOZCfl 
In Chage Gis Reerc 
Copies to Messrs. Albert/ 
Schmidt/