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

Bibliografische gegevens
Coauteur:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Formaat:	Boek
Taal:	English
Gepubliceerd in:	Quito 1952.
Onderwerpen:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.