Suggested Topics within your search.
Suggested Topics within your search.
2
Effect of soil acidity on
1
Alfalfa
1
Bodem
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Effect of aluminum on
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Fixation
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Lucerne
1
Nitrogen
1
Plants
1
Soils
1
Stikstofbinding
1
Zuurgraad
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1by Kotzé, Willem Adriaan Gysbert
Published 19741974.iv, 100 p., [39] leaves of plates : ill.Subjects: “...Plants Effect of soil acidity on....”
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2by Pijnenborg, Jan, 1958-
Published 1990[Wageningen, The Netherlands? : Landbouwuniversiteit te Wageningen?, 1990?]112 p. : ill. ; 24 cm.Subjects: “...Alfalfa Effect of soil acidity on....”