TY  - BOOK
AU  - Walker, John N.
AU  - Duncan, George A.
TI  - Greenhouse hating systems
PY  - 0000///(197?)
CY  - Lexington, Ken
PB  - University of Kentocky
KW  - Calefacción
KW  - Invernaderos
N1  - Fotocopia
ER  -