TY  - BOOK
AU  - HESSE, P.R
TI  - Comparative effects upon soil fertility of mineral fertilizers and oraganic manures when used separately and together; a complication and evaluation of experimental findings in Asia
U1  - 631.8 H59C 
KW  - FERTILIZERS AND MANURES
KW  - IMPROVING SOIL FERTILITY THROUGH ORGANIC
ER  -