Literaturrecherche

Literatur Fischnich O, Krug H (1963) Environmental factors influencing sprout growth and subsequent plant development in the field. In: Ivins JD, Milthorpe FL (eds) The growth of the potato : proceedings of the tenth Easter School in Agricultural Science, University of Nottingham, 1963. London: Butterworths, pp 72-78

Literatur Krug H (1963) Growth regulation of potato plants during the winter months with special reference to virus diagnosis. In: Ivins JD, Milthorpe FL (eds) The growth of the potato : proceedings of the tenth Easter School in Agricultural Science, University of Nottingham, 1963. London: Butterworths, pp 221-229