1 “...This study takes an in-depth look at the pig sector in OECD countries and draws some conclusions...”

2 “...The Pig Sector...”

3 Subjects: “...guinea pigs...”

4 Subjects: “...pigs...”

5 Subjects: “...smart pig...”

6 Subjects: “...pigs...”

7 Subjects: “...pig...”

8 Subjects: “...pig house...”

9 Subjects: “...pig house...”

10 Subjects: “...pig farming pollution...”

11 “... and the environment in various agricultural sectors, including the arable crops, dairy and pig sectors...”

12 “... agriculture, trade and the environment. The first study on the pig sector was published in 2003...”