Improved use of plant nutrients report of the Expert Consultation on better exploitation of plant nutrients held in Rome, 18-22 April 1977 [and organized by] Soil Resources, Management and Conservation Service, Land and Water Development Division, Food and Agriculture Organization of the United Nations
Expert Consultation on better exploitation of plant nutrients1977Rome.
Food and Agriculture Organization of the United Nations.Soil Resources, Management and Conservation Service.
Rome FAO
1978
Plants