v.22. .
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| Recognition of Dr. James H. Cock |
| Research advances CC 85-92 and PR 61-632 in dry clay soils: responses to nitrogen and potassium |
| Reports Export of emission reduction certificates and use of biomass as fuel Cogeneration in sugar mills Standardization of geographic information in Colombia: an important challenge Monthly climatological summary. Automated meteorological network, January to March 2000 Climate behavior during 1999 in the Cauca River Valley |
| Comments Reduced tillage system at Ingenio Manuelita SA Reduced tillage in Oriente SA Research on reduced tillage Commentary on biotechnology |
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