TY  - BOOK
AU  - Barfield B J
AU  - Barfield, B J
AU  - Gerber, J F
AU  - Barfield B J
AU  - Gerber J F
TI  - Modification of the Aerial environment of plants ASAE Monograph No. 2
U1  - 631.43/BAR 
PY  - 1979///
PB  - ASAE
KW  - plants
ER  -