Fertilizers and their use :
Fertilizers and their use : a pocket guide for extension officers.
- 3rd. ed. rev.
- Rome : Food and Agriculture Organization of the United Nations : International Fertilizer Industry Association, 1986.
- x, 51 p. : ill. ; 15 cm.
Includes bibliographical references.
9251007063
Fertilizers--Handbooks, manuals, etc.
631.33 / FAF 1986
Includes bibliographical references.
9251007063
Fertilizers--Handbooks, manuals, etc.
631.33 / FAF 1986