Before formulating a swine diet, swine nutritionists often r…

Before formulating a swine diet, swine nutritionists often refer to an “authoritative” book entitled “Nutrient Requirements of Swine”. The newest version of this book published in 2012 is 11th revised edition. Which organization or authors published this book? (A) NPB(B) 3 “authoritative” professors from 3 different universities(C) NPPC(D) NRC(E) USDA