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

Библиографические подробности
Соавтор:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
Формат:	‌
Язык:	English
Опубликовано:	Quito 1952.
Предметы:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.