Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY &amp; R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

U. R. SANGAKKARA

doi:10.1017/S0021859603233396

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Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY & R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

Volume 140, Issue 4
U. R. SANGAKKARA
DOI: https://doi.org/10.1017/S0021859603233396

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Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY & R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

Volume 140, Issue 4
U. R. SANGAKKARA
DOI: https://doi.org/10.1017/S0021859603233396

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Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY & R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

Volume 140, Issue 4
U. R. SANGAKKARA
DOI: https://doi.org/10.1017/S0021859603233396

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Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY & R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

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Improving the Productivity and Sustainability of Rice–Wheat Systems: Issues and Impacts, ed. J. K. LADHA, J. E. HILL, R. J. BURESH, J. DUXBURY & R. K. GUPTA. xix+231 pp. ASA Special publication 65, American Society of Agronomy (2003). US $36.00 (paperback). ISBN 0 89118 150 4.

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