المؤلفون: Yolanda Ridge

Resource Type: eBook.

الموضوعات: Microbiology—Juvenile literature--Microbiology—Juvenile literature, Microbial biotechnology—Juvenile literature--Microbial biotechnology—Juvenile literature, Microorganisms—Juvenile literature--Microorganisms—Juvenile literature, Environmental protection—Juvenile literature--Environmental protection—Juvenile literature, Nature—Effect of human beings on—Juvenile literatu--Nature—Effect of human beings on—Juvenile literature

Categories: JUVENILE NONFICTION / Science & Nature / Environmental Science & Ecosystems, JUVENILE NONFICTION / Science & Nature / Environmental Conservation & Protection, JUVENILE NONFICTION / Science & Nature / Experiments & Projects