Courses on training field personnel

Manylion Llyfryddiaeth
Awduron Corfforaethol:	Food and Agriculture Organization of the United Nations, African Training Centre for Agricultural statistics, Ibadan, Nigeria
Awduron Eraill:	Smith, A.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Rome s.n. 1953.
Pynciau:	Agriculture education.