Brinton, Willard Cope, 1880- · New York, The Engineering magazine company · leaf 296
279 CURVES FOR THE EXECUTIVE … o oj a — ' > tS worth while in a modern -a m:3 dairy. Individual rec- a--: % ords are fundamentally ii/s/oi 2WS necessary to efficient ■a . ja =^ -a -t^ eo/i/oi operation. There is such ^ o g rf o a a, a g a wide variation in cows _ 'Q <Z-d -*<) Iff^h p"'-"(J"f c/i that unless they are care-
Graphic methods · Statistics
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.
