World list of plant breeders : supplement to List of plant breeders in Canada and the United States of America published in September 1949.

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Détails bibliographiques
Collectivité auteur: Food and Agriculture Organization of the United Nations
Format: Livre
Langue:English
Publié: Rome, 1952.
Sujets:
Description
Description matérielle:iii, 105 p. ; 28 cm.