Raskin, Edith
World food by Edith Raskin - New York McGraw-Hill [1971] - 160 p. illus 24 cm.
Summary: Discusses the ways man has improved his food supply by improving crop yield and livestock quality as well as utilizing diverse food sources
Agriculture--Juvenile literature
Food supply--Juvenile literature
Agriculture
Food supply
630
World food by Edith Raskin - New York McGraw-Hill [1971] - 160 p. illus 24 cm.
Summary: Discusses the ways man has improved his food supply by improving crop yield and livestock quality as well as utilizing diverse food sources
Agriculture--Juvenile literature
Food supply--Juvenile literature
Agriculture
Food supply
630