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

ग्रंथसूची विवरण
निगमित लेखक:	Centro Latin-Americano de Capitacion y Demostracion Estadistica Agricola
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	Quito 1952.
विषय:	Agriculture > Stat. Agricultural estimating and reporting. Stock and stock-breeding > Stat.