Problema rastitelʹnogo kauchuka v Severnoĭ Amerike
By: N.I. Vavilov.
Publisher: Gos. izd-vo selʹskokhozi͡a︡ĭstvennoĭ i kolkhozno-kooperativnoĭ lit-ry
Published: 1931
Place of publication: Moskva
Language: rus
Number of pages: 71