TY  - BOOK
AU  - Silver,Donald M.
TI  - Backyard
T2  - One small square
SN  - 0716765101 :
AV  - QH51 .S524 1993
U1  - 574.5/264 20
PY  - 1993///
CY  - New York
PB  - Scientific American Books for Young Readers
KW  - Nature study
KW  - Natural history
KW  - Outdoor books
KW  - Ecology
N1  - Includes index
N2  - Explains how to observe and explore plants, animals, and their interactions in your own backyard
ER  -