TY  - BOOK
AU  - Ignatieff,Vladimir
AU  - Page,Harold J.
ED  - Food and Agriculture Organization of the United Nations (Rome),
TI  - Efficient use of fertilizers
U1  - 630.82 
PY  - 1958///
CY  - Rome
PB  - FAO
KW  - Fertilizers
KW  - Plants
KW  - Nutrition
N1  - Includes index; Bibliography: p. 297-333
ER  -