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A comparative study of the training of agricultural advisory personnel in the Netherlands and India / by Shri Krishan Sharma.
- 856.1
- auteur,
- 1960.
- Groningen :
-
'S Werelds Honger / Dr.J.Brummelkamp.
- J.B. Wolters,
- 1960.
- Groningen :
-
ARMELIJK VOEDING IN TROPISCHE GEBIEDEN / DR. H. A. P. C. PPMEN.
- J.B. Wolters,
- 1960.
- Groningen :