Materialy k fitosot͡s︡iologicheskomu opisanii͡u︡ zapovednoĭ stepi Penzenskoĭ gubernii v svi͡a︡zi s zakonom konstantnosti
By: A. Uranov.
Series: Trudy po izuchenii͡u︡ zapovednikov
Publisher: Izd. Otdela okhrany prirody Glavnauki NKP
Published: 1925
Place of publication: Moskva
Language: rus
Number of pages: 39
Description: Summary in German.