PLANT PRODUCTS AND 

 CHEMICAL FERTILIZERS 



w 



4S868 



BY 



S. HOARE COLLINS, M.Sc, F.LC, 



LECTURER AKD ADVISER IN AGRICULTURAL CHEMISTRY, ARMSTRONG 

 COLLEGE, NEWCASTLE-ON-TYNE (UNIVERSITY OF DURHAM) ; 

 FORMERLY ASSISTANT AGRICULTURAL CHEMIST TO THE 

 GOVERNMENT OF INDIA; AUTHOR OF "HAND- 

 BOOK OF AGRICULTURAL CHEMISTRY 

 FOR INDIAN STUDENTS" 



{REPRINTED) 



LONDON 

 BAILLIERE TINDALL AND COX 



8, HENRIETTA STREET, COVENT GARDEN 

 1919 



iV^ ^ ^-All rights reservtd 



il^'- 





