Especial course in crop and livestock estimating and reporting as lectured by Roy L. Gillett. Interpreted by Miguel A. Valencia.

Sonraí bibleagrafaíochta
Údar corparáideach:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Quito 1952.
Ábhair:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.