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Interspecific hybrids Crepis

De la fécondation naturelle et artificielle des végétaux et de l''hybridation considérée dans ses rapports avec l''horticulture, l''agriculture et la sylviculture, contenant les moyens pratiques d''opérer l''hybridation et de créer facilement des variétés nouvelles

A biochemic basis for the study of problems of taxonomy, heredity, evolution, etc. with especial reference to the starches and tissues of parent-stocks and hybrid-stocks and the starches and hemoglobins of varieties, species, and genera.

Form and structure of certain plant hybrids in comparison with the form and structure of their parents ...

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