Some technical aspects.
By: [Edited by] Nguyen Khac Vien.
Series: Vietnamese studies -- no. 27.; Vietnamese studies (Hanoi, Vietnam : 1966) -- 27.
Publisher: Xunhasaba
Published: 1971
Place of publication: [Hanoi
Language: eng
Number of pages: 286
Subjects: Agriculture -- Vietnam.
Notes: Agricultural problems, v. 3.