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

Bibliografske podrobnosti
Korporativna značnica:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Format:	Knjiga
Jezik:	English
Izdano:	Quito 1952.
Teme:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.