Table of contents

Group feeding of grain cuts costs, by E. M. Sudweeks, G. E. Stoddard, and C. H. Mickelsen 87

Coccidiosis and trichomoniasis in cattle, by D. M. Hammond 88

Effect of temperature on egg production, by C. E. Clark, H. Nikoopour, and C. I. Draper 91

The air mass in action, by G. L. Ashcroft, L. M. Cox, and E. A. Richardson 92

Research in comparative pathology, by M. L. Miner 96

Turkey success story, by R. H. Anderson 99

Grazing fees as revenue from federal grant lands, by N. K. Roberts and E. B. Wennergren 100

Three staff members die 110

Research reports 111