Proceedings of the ISMA Technical Agricultural Conference held in Stresa, Italy, September 4th-7th 1967.
Contributors: International Superphosate Manufacturers' Association.
Publisher: International Superphosphate Manufacturers' Association Ltd.
Published: 1969
Place of publication: London
Language: eng
Number of pages: 455
Subjects: Fertilizers -- Congresses.
Notes: Includes bibliographies.