Title: Nhiệm vụ trọng yé̂u của công tác thủy lợi đó̂i với phong trào hợp tác hóa và sản xuá̂t nông nghiệp
First published: 1960
Subjects: Agriculture, Economic aspects, Economic aspects of Agriculture, Irrigation
Places: Vietnam (Democratic Republic)
LC classification: HD1741.V5 P47 1960