6th IPI - competition for young research workers : abstract of the 80 papers submitted to the compitition IPI research topics no. 10
International Potash Institute
6th IPI - competition for young research workers : abstract of the 80 papers submitted to the compitition IPI research topics no. 10 International Potash Institute - Berne International Potash Institute 1983 - 56 p.; 21cm.
631.83 IN8I
6th IPI - competition for young research workers : abstract of the 80 papers submitted to the compitition IPI research topics no. 10 International Potash Institute - Berne International Potash Institute 1983 - 56 p.; 21cm.
631.83 IN8I