| Biological nitrogen fixation: investments, expectations and actual contributions to agriculture MB Peoples, ET Craswell Plant and soil 141, 13-39, 1992 | 754 | 1992 |
| The efficiency of nitrogen fertilizers applied to cereals grown in different climates. ET Craswell, DC Godwin | 469 | 1984 |
| Fertilizers and nitrate pollution of surface and ground water: an increasingly pervasive global problem E Craswell SN Applied Sciences 3 (4), 518, 2021 | 462 | 2021 |
| Analytical methods in15N research RJ Buresh, ER Austin, ET Craswell Fertilizer research 3, 37-62, 1982 | 418 | 1982 |
| The role and function of organic matter in tropical soils ET Craswell, RDB Lefroy Nutrient cycling in Agroecosystems 61 (1), 7-18, 2001 | 382 | 2001 |
| Effect of nitrogen source and management on ammonia volatilization losses from flooded rice‐soil systems PLG Vlek, ET Craswell Soil Science Society of America Journal 43 (2), 352-358, 1979 | 223 | 1979 |
| Ammonia volatilization from flooded soils P Lg Vlek, ET Craswell Fertilizer research 2, 227-245, 1981 | 197 | 1981 |
| Fate of fertilizer nitrogen applied to wetland rice ET Craswell, PLG Vlek Gaseous loss of nitrogen from plant-soil systems, 237-264, 1983 | 188 | 1983 |
| Ammonia and nitrous oxide losses following applications of ammonium sulfate to flooded rice JR Freney, OT Denmead, I Watanabe, ET Craswell Australian Journal of Agricultural Research 32 (1), 37-45, 1981 | 164 | 1981 |
| Resource integration for multiple benefits: multifunctionality of integrated farming systems in Northeast Thailand P Tipraqsa, ET Craswell, AD Noble, D Schmidt-Vogt Agricultural Systems 94 (3), 694-703, 2007 | 147 | 2007 |
| Agroforestry in the management of sloping lands in Asia and the Pacific ET Craswell, A Sajjapongse, DJB Howlett, AJ Dowling Directions in Tropical Agroforestry Research: Adapted from selected papers …, 1998 | 125 | 1998 |
| Fate and efficiency of nitrogen fertilizers applied to wetland rice. II. Punjab, India JC Katyal, B Singh, PLG Vlek, ET Craswell Fertilizer research 6, 279-290, 1985 | 115 | 1985 |
| Time and mode of nitrogen fertilizer application to tropical wetland rice ET Craswell, SK De Datta, WN Obcemea, M Hartantyo Fertilizer research 2, 247-259, 1981 | 115 | 1981 |
| Fate and efficiency of 15N-labelled slow- and controlled-release fertilizers PM Chalk, ET Craswell, JC Polidoro, D Chen Nutrient Cycling in Agroecosystems 102, 167-178, 2015 | 114 | 2015 |
| Nutrient flows in international trade: Ecology and policy issues U Grote, E Craswell, P Vlek Environmental Science & Policy 8 (5), 439-451, 2005 | 113 | 2005 |
| Some factors influencing denitrification and nitrogen immobilization in a clay soil ET Craswell Soil Biology and Biochemistry 10 (3), 241-245, 1978 | 108 | 1978 |
| Recent developments in research on nitrogen fertilizers for rice. ET Craswell, SKD Datta | 102 | 1980 |
| Deep placement: A method of nitrogen fertilizer application compatible with algal nitrogen fixation in wetland rice soils PA Roger, SA Kulasooriya, AC Tirol, ET Craswell Plant and soil 57, 137-142, 1980 | 88 | 1980 |
| Effect of urea placement on leaching losses of nitrogen from flooded rice soils PLG Vlek, BH Byrnes, ET Craswell Plant and Soil 54, 441-449, 1980 | 83 | 1980 |
| Effect of grinding on the decomposition of soil organic matter—I. The mineralization of organic nitrogen in relation to soil type ET Craswell, SA Waring Soil Biology and Biochemistry 4 (4), 427-433, 1972 | 79 | 1972 |
