Fertilizer Experiments - The Need for a Long-Term Approach
Kemmler, G. ,
Fertilizer Experiments - The Need for a Long-Term Approach Reports G. Kemmler - 2nd Rev. - Switzerland International Potash Institute 1989 - 50.
Fertilizers
631.83
Fertilizer Experiments - The Need for a Long-Term Approach Reports G. Kemmler - 2nd Rev. - Switzerland International Potash Institute 1989 - 50.
Fertilizers
631.83