1 “... overseas under a British Aid programme. They were sent to expand a marketing project aimed at gardeners...”

2 “...This programme charts the resources inherent in the world's rivers, lakes and oceans, and shows...”

3 “...The third and last programme in the series explains how we share the harvest of the sea among us...”

4 “...This programme shows how man has harvested the riches of the deep. Dreams of enormous catches have...”

5