Potassium in the agricultural systems of the humid tropics : proceedings of the 19th Colloquium of the International Potash Institute held in Bangkok, Thailand, 1985.
International Potash Institute. Colloquium Bangkok, Thailand) 1985 :
Worblaufen-Bern, Switzerland : The Institute 1985
Localização: ESALQ - Biblioteca Central (E 294 19/1985 )(Acessar)