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

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Quito 1952.
Pynciau:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.