HDICATIOHS OF FOOD STARVATIOR IH 

 OUR CULTIVATED PLANTS 



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BEING THE RESULTS OF EXfERl* 

 MENTSAblD OBSERVAnONS 



THE EXPERIMENTAL STATION OF THE DUCHY 

 OFAHHALXBERNBURG: the institute fOR 

 SOIL AND PLANT CULTIVATION INSTRUCTION 



of the royal agrlculturalcollege,bonn" 

 poppelsdorf: the agricultural institute 



OpGOTTlNGENUNlVERSlTYlTHE EXPERlHENTi 



'ALfARH LAUCHSTADT. 



418 8 



ISSUXI) By TftE fOTASH sykMCXTE 



