Corp production levels and fertilizer use /
Williams, Moyle S.
Corp production levels and fertilizer use / By Moyle S. Williams and John W. Custon. - Rome : Food and Agriculture Organization of the United Nations, c1962. - xiv, 48 p. : ill. ; 23 cm.
Includes bibliographical references.
Soil science.
Crop production.
Fertilizer--Use.
/ WIC
Corp production levels and fertilizer use / By Moyle S. Williams and John W. Custon. - Rome : Food and Agriculture Organization of the United Nations, c1962. - xiv, 48 p. : ill. ; 23 cm.
Includes bibliographical references.
Soil science.
Crop production.
Fertilizer--Use.
/ WIC