I jm3 iC i|u UNtilViS- .. t_ Ifc* $ i ,»•' " ** v ,* *«£ * * * -*$ »*£* *,* < *> . • Sk irvw'; f * .'• v* ~ * „ T . 4 *; *P2 ? >■»**. s# * **“ i 'jgp' -> > ' f *** . V ■*-' ,* •'sj'i fay/ 1 r J ' »* v.’*. ,aL*. ; **< .*•, ** - -:li\ , Recent trials completed at a large scale research facility have determined more closely than ever before, the specific requirements for protein and amino acids by the preruminant calf. 20.5% 20.5% Crude Crude Protein Protein NO With Amino Amino Acids Acids Number of Calves 48 48 04 Weeks Gain (lbs.) 34.58 37.28 0-6 Weeks Gain (lbs.) 65.94 68.78 The overall benefits of using amino acids to supplement standard milk replacer formulas can be clearly seem Optimum performance at the best possible price is the goal of all quality dairymen and results in the most economical start for herd replacements. Pennfield’s top performing, pH optimized, all dairy protein milk replacer provides maximum return on your dollar. In a recent survey of large animal veterinarians, 93% responding reported they would recommend 21/17 as an approved substitue for whole milk. Feeding Trials PERFORMANCE PENNFIELD ALL MILK • 21% Protein • Added Amino Acids • 17% Fat* Formulated for Maximum Growth 22% 22% Crude Crude Protein Protein With NO Amino Amino Acids Acids 48 48 37.69 35.64 69.44 68.42 CALF MILK REPLACER Experimental results confirm the expected increase in calf growth by increasing the pro tein level from 20.5% to 22% crude protein. By supplementing the necessary amino acids, calf growth rates at 20.5% were essentially the same as those found at 22% crude protein. Additional substitution of the same amino acids at 22% crude protein found no change in growth over the standard 22% formula. Try Pennfield's new 21/17 ALL MILK/CALF REPLACER. If you're not satisfied, return it full refund on the unused portion. * GUARANTEED -, K*** MILK for a