The headline numbers. Counts only; each opens the list behind it. Source: query layer
5 documents, 1979–1993; author of 4; counterpart of 3; sponsor of 1. Country: Brazil, Latin America.
| Document | Role | Year | Type | Country |
|---|---|---|---|---|
| Amelioration of subsoil acidity in an oxisol of the humid tropics PN-ABQ-817 | sponsor | 1993 | Journal Article | Brazil |
| author and evidences its counterpart role |
| 1985 |
| Other USAID Supported Study/Document |
| Brazil |
| Progress report : US participation in an international program of cooperation in training and research in nitrogen fixation in the tropics, August 1979-June 1981 PD-AAQ-809 | author and evidences its counterpart role | 1981 | Periodical | Brazil |
|---|
| Annual report, June 1978-July 1979 : US participation in an international program of cooperation in training and research in nitrogen fixation in the tropics PD-AAQ-808 | author and evidences its counterpart role | 1980 | Annual Report | Brazil |
|---|
| Annual report, June 1977-June 1978 : US participation in an international program of cooperation in training and research in nitrogen fixation in the tropics PD-AAQ-823 | author | 1979 | Annual Report | Latin America |
|---|