Ignatieff, Vladimir,
Efficient use of fertilizers / Vladimir, Ignatieff, - Washington : Food and Agriculture Organization of the United Nations, 1949. - x, 182 p. : ill, ; 23 cm. - FAO agricultural studies, no. 9 . - FAO agricultural studies ; no. 9. .
Includes bibliographical references and index.
agr49000109
Fertilizers.
S633 / .I3
631.83 / IGE
Efficient use of fertilizers / Vladimir, Ignatieff, - Washington : Food and Agriculture Organization of the United Nations, 1949. - x, 182 p. : ill, ; 23 cm. - FAO agricultural studies, no. 9 . - FAO agricultural studies ; no. 9. .
Includes bibliographical references and index.
agr49000109
Fertilizers.
S633 / .I3
631.83 / IGE