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

Détails bibliographiques
Collectivité auteur:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Format:	Livre
Langue:	English
Publié:	Quito 1952.
Sujets:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.