Academician D.N. Pryanishnikov (1945-1948)

Academician D.N. Pryanishnikov delivers a report to scientists at the Timiryazev Agricultural Academy.

Panorama of the auditorium, Pryanishnikov at the podium.

Pryanishnikov delivers his report (shot from different angles).

Pryanishnikov and his colleagues are conducting their latest research in the laboratory of the Fertilizer Research Institute.

Pryanishnikov discusses a scientific problem with colleagues in the institute's laboratory and then leaves the laboratory.