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

Podrobná bibliografie
Korporativní autor:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Médium:	Kniha
Jazyk:	English
Vydáno:	Quito 1952.
Témata:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.