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Some Transvaal soils
Hall, Thomas D. - 1922
Persistent link: https://www.econbiz.de/10003366396
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Tulp
Stant, Sydney M.; Curson, H. H. - 1922
Persistent link: https://www.econbiz.de/10003366399
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Slangkop
Stant, Sydney M.; Curson, H. H. - 1922
Persistent link: https://www.econbiz.de/10003366401
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The apple
Terry, H. B. - 1925
Persistent link: https://www.econbiz.de/10003366411
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Some further remarks on tobacco cultivation for nicotine
Cutler, J. Vernell; Theron, J. J.; Oosthuizen, J. du P. - 1925
Persistent link: https://www.econbiz.de/10003366413
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Common diseases of tobacco and cotton
1926
Persistent link: https://www.econbiz.de/10003366414
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A comparative study of the citrus industry of South Africa
Webber, Herbert J. - 1925
Persistent link: https://www.econbiz.de/10003366421
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Exhibiting and judging fruit
Hahne, Bruno - 1927
Persistent link: https://www.econbiz.de/10003366424
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The codling moth : measures necessary more effectively to control the pest
Pettey, F. W. - 1926
Persistent link: https://www.econbiz.de/10003366429
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American stocks : investigation of grafted vines
Niekerk, S. W. van; Theron, C. J. - 1927
Persistent link: https://www.econbiz.de/10003366431