Problema severnogo zemledelii͡a
By: N.I. Vavilov
Series: Materialy Leningradskoĭ chrezvychaĭnoĭ sessii Akademii nauk SSSR, 25-30 XI 1931 g. / Akademii͡a nauk Soi͡uza Sovetskikh Sot͡sialisticheskikh Respublik
Publisher: Izd-vo Akademii nauk SSSR
Published: 1931
Place of publication: Leningrad
Language: rus
Number of pages: 15
Subjects: Cold regions agriculture; Agriculture
Notes: Cover title.