Efficient use of fertilizers /
edited by: Vladimir Ignatieff
- Washington : FAO , 1949
- x, 182p. : ill. ; 20 cm.
- FAO agricultural studies .
Includes bibliographical references and index.
Fertilizers
Agriculture
631.8 / FAO-6
Includes bibliographical references and index.
Fertilizers
Agriculture
631.8 / FAO-6