TY  - GEN
AU  - SPARKS, DONALD L
TI  - ADVANCES IN AGRONOMY: V-73
U1  - 630 SPA/AD.73 
CY  - NEW YORK, ACADEMIC PRESS
KW  - DWARFING GENES IN PLANT IMPROVEMENT
KW  - INTERACTIONS AMONG ROOT-INHABITING FUNGI
ER  -