GRASSES OF NORTH AMERICA. 



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W. J. BEAL. M.A., M.Sc. l»n.l).. 



J'tofessor e/^ liotiiny and horistry in Mii/tigan 

 Agricuitiiral CoUege. 



CoMtents 0/ Vol. /.-CHAPTERS ON THE PHYSI- 

 OLOGY, COMPOSITION, SKLECTION. IM- 

 PROVING, AND Cl'LTlVATION OK OR ASSKS; 

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 CHAPTERS ON CLOVERS, INJURIOUS IN- 

 SECTS. AND FUNGI. 8VO. $2.50. 



CanUxts of Vol. //.—THE GRASSES C LASSIFIED. 

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 TRATED, WITH CHAPTERS ON THEIR 

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 BIBLIOGRAPHY. Sv.). 



HENRY HOLT & CO., 



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