The role of efficiency research in the improvement of estate management
By: by D.H. Penny and S.B. Simandjuntak.
Contributors: Simandjuntak, S. B., joint author.
Published: 1962
Place of publication: [Medan?
Language: eng
Number of pages: 16
Subjects: Farm management; Agriculture -- Economic aspects -- Research
Notes: At head of title: Planters Conference, 1962.
Cover.