Potassium in the agricultural systems of the humid tropics : proceedings of the 19th Colloquium of the International Potash Institute held in Bangkok, Thailand, 1985.
La fertilisation des cultures protegees Compte Rendu du VIe Colloque de l'Institut international de la Potasse, Florence/Italy = Fertilization of protected crops : proceedings of the VIth colloquium of the International Potash Institute, Florence, Italy, 1968
Potassium symposium 1955 Potasio = Kalium : 26 papers read at the annual meeting of the Board of Technical Advisers of the International Potash Institute, (4 sessions), Rome 1955
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
Agricultural yield potentials in continental climates proceedings of the 16th colloquium of the International Potash Institute held in Warsaw/Poland, 1981
Nutrient balances and the need for fertilizers in semi-arid and arid regions proceedings of the 17th Colloquium of the International Potash Institute held in Rabat and Marrakech, Morroco, 1983
InternationalPotashInstitute Colloquium Rabet and Marrakech, Morocco) 1983 InternationalPotashInstitute
Bern, Switzerland The Institute 1983
Localização:
ESALQ - Biblioteca Central
(E 294 17/1983 proceedings )(Acessar)
Potassium Symposium, 1957 : 16 papers read at the fourth Congress of the International Potash Institute (4 sessions), Vienna 1957 = Potasio symposium, 1957
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