TY  - BOOK
AU  - Hudson,John Pilkington
ED  - Nottingham, Eng. 
TI  - Control of the plant environment : : proceedings / 
U1  - 581.5072 
PY  - 1957///
CY  - London : 
PB  - Butterworths Scientific Publications, 
KW  - Plant physiology
KW  - Experimentation
KW  - Agriculture
N1  -  Includes bibliographical references
ER  -