TY  - BOOK
AU  - Ignatieff,Vladimired
AU  - Page,Harold James
TI  - Efficient use of fertilizers
T2  - FAO agricultural studies,
U1  - 631.81 23
PY  - 1958///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Fertilizers
N1  - Bibliography: p. 297-333
ER  -