Assimilation of organic nitrogen by zea mays and the influence of bacillus subtilis on such assimilation
Autor Principal: | |
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Formato: | Libro |
Datos de publicación: |
Michigan :
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Acceso en línea: | Consultar en el Cátalogo |
Notas: | A dissert. subm. in part. fulf. of the req. for. the deg. of Dr. of Phil. in the Univ. of Michigan. Repr. from soil sc. Rutgers College |
Descripción Física: | car ; 17 x 25 cm. |