Improved use of plant nutrients : report of the expert consultation on better exploitation of plant nutrients held in Rome 18-22 April 1977 - Food and Agriculture Organization of the United Nations. Soil Resources, Management and Conservation Service Land and Water Development Division (Rome) (Rome : FAO, 1978)
On title page: Soil Resources, Management and Conservation Service, Land and Water Development Division
Includes bibliographical references
Keywords: Fertilizers -- Congresses; Crops -- Nutrition -- Congresses; Soil management -- Congresses; Soil chemistry; Cropping systems; Plants -- Nutrition