Classification of Medicago sativa L. using legume characters and flower colors /

Issued Feb. 1978.

Über den einfluss des schwerereizes auf das wachstum der koleoptile von avena sativa.

Thesis (Ph. D.)--Zürich University.

Fungi reported on species of Medicago, Melilotus, and Trifolium /

"Issued July 1943."

Oryza sativa; literature on the races of rice in India,

"Vegetable product series, no. 113."