TY  - GEN
AU  - SPARKS, DONALD L
TI  - ADVANCES IN AGRONOMY: V-103
U1  - 630 SPA/AD.103 
CY  - NEW YORK, ACADEMIC PRESS
KW  - CLEARING THE AIR
KW  - IMPROVEMENT OF DROUGHT RESISTANCE IN RICE
KW  - WEED MANAGEMENT
ER  -