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For p.aming" Woody Plants by their Twigs. 

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WEEDS OF FARIVl LAI^D. 



By WINIFRED E. BRENCHLEY, D.Sc, F.L.S., Eotanist, 

 Kotlmmsted Experimental Station. With 41 Illustrations. Svo. 

 12s. 6d. net. 



" A volume of surpassing interest and value A sound guide on 



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THE ROTHAMSTrD iVIONOGRAPHS ON AGRICULTURAL SCIENCE. 



Edite i by Dr. E.J. Russell, F.R.S. 



SOIL COMDITIONS AMD PLANT GROWTH. 



By EDWARD J. RUSSELL, D.Sc. (Lond.), F.R.S. 

 Fourth Edition. With Illustrations. 8to. 16s. net. 

 LONGMANS, GREEN & CO., 39 PATERNOSTER ROW, LONDON, E.C.4. 



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