Frankel, O. H. (1975). Crop genetic resources for today and tomorrow. CUP.
Chicago Edition CitationFrankel, O. H. Crop Genetic Resources for Today and Tomorrow. London: CUP, 1975.
Cita MLAFrankel, O. H. Crop Genetic Resources for Today and Tomorrow. CUP, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.