00447nam a2200145Ia 4500008004100000020001500041082001800056100000500074245008800079260006500167300000800232650001900240650002100259700002100280140316s9999    xx            000 0 und d  a8170193672  a632bRAY/RE.5  a  aReview of tropical plant pathology : volume V : diseases of fibre and oilseed crops  aNew DelhibToday and Tomarrows Printers and Publishersc1990  a135  aVirus diseases  aYellows diseases  aRaychaudhuri,S P