Potassium Symposium, 1957 : 16 papers read at the fourth Congress of the International Potash Institute (4 sessions), Vienna 1957 = Potasio symposium, 1957
IPI-Congress (4th : 1957 : Vienna, Austria) International Potash Institute
Berne, Switzerland The Insitute 1957
Localização:
ESALQ - Biblioteca Central
(E 295 4/1957 papers )(Acessar)
Potassium Symposium, 1958 12 papers read at the fourth [i.e. fifth] Congress of the International Potash Institute (4 sessions), Madrid 1958 = Potasio symposium, 1958
IPI-Congress (5th 1958 Madrid, Spain) International Potash Institute
Berne, Switzerland The Institute 1958
Localização:
ESALQ - Biblioteca Central
(E 295 5/1958 papers )(Acessar)
La fumure potassique dans les conditions méditerranéennes comptes rendus du 7e congrès de l'Institut International de la Potasse, Athènes 1962 : 17 rapports présentés au cours de conq séances de travail
IPI-Congress (7th : 1962 : Athens, Greece) International Potash Institute
Berne, Switzerland The Institute 1962
Localização:
ESALQ - Biblioteca Central
(E 295 7/1962 rapports )(Acessar)