TY  - BOOK
AU  - Ladha,J.K.
ED  - American Society of Agronomy.
ED  - International Rice Research Institute.
ED  - International Maize and Wheat Improvement Center
ED  - American Society of Agronomy.
TI  - Improving the productivity and sustainability of rice-wheat systems: issues and impacts : proceedings of an international symposium cosponsored by Division A-6 (International Agronomy), the International Rice Research Institute (IRRI), and Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), held at the 2001 Annual Meetings of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Charlotte, NC, 22 Oct. 2001 
SN  - 0891181504
U1  - Ref. 633.1 Im7 
PY  - 2003///
CY  - Madison Wisconsin, American Society of Agronomy, Crop Science Society of America
PB  - Soil Science Society of America
KW  - Rice
KW  - Congresses
KW  - Wheat
KW  - Sustainable agriculture
KW  - Agricultural ecology
KW  - Agricultural productivity
N1  - Includes bibliographic references
ER  -