Agronomic and economic survey of the use of fertilizers : report to the Government of Ceylon /
- Rome : FAO , 1965
- xiv, 122p. : ill. ; 30 cm.
- Freedom from hunger campain report .
Includes bibliographical references and index.
Fertilizers
Ceylon
631.8 / FAO
Includes bibliographical references and index.
Fertilizers
Ceylon
631.8 / FAO