Potassium symposium 1956 = Potasio = Kalium symposium : 11 papers read at the Annual Meeting of the Board of Technical Advisers of the International Potash Institute (4 sessions) London, 1956

IPI-Congress (3rd : 1956 : London) International Potash Institute

Berne, Switzerland International Potash Institute 1956

Localização: ESALQ - Biblioteca Central    (E 295 3/1956 papers )(Acessar)