greenhouse gas emissions from agriculture sector. i want to be clear because we have been on three different operations the last several days, what you hear from farmers and cattle ranchers that we are the ultimate environmentalists, i want to introduce you to brandy, she s a cattle rancher down in texas, this what she told us. cows don t fart, they belch. their belching has a small effect on the environment. if someone believes that something that i am doing has a negative impact, i am going do do my best to make sure that people in charge of our policies have the best facts possible and most up to date sicientific dat.