מקומם של גידולי מספוא במשק המתקדם

The future of aquaculture feeds / Ella Linton, editor.

Feeds and feeding : a hand-book for the student and stockman / by W.A. Henry and F.B. Morrison.

W. A. Henry (William Arnon), 1850-1932

The effects on human health of subtherapeutic use of antimicrobials in animal feeds [electronic resource] / Committee to Study the Human Health Effects of Subtherapeutic Antibiotic Use in Animal Feeds, Division of Medical Sciences, Assembly of Life Sciences, National Research Council.

When the lion feeds / by Wilbur A. Smith.

Wilbur A. Smith