TY  - BOOK
AU  - Swain,Roger B.
TI  - Field days: journal of an itinerant biolgist 
SN  - 068417989X
PY  - 1983///
CY  - New York
PB  - Charles Scribner's
KW  - Biology
KW  - Addresses, essays, lectures
KW  - Horticulture
KW  - Man
KW  - Influence on nature
ER  -