- A-9824
- Item
- July 1977
Note on back: "Brazilians (l to r) Julio Meira e Sa, Clemente Carneiro da Silva, Marivone Gonzaga de Almeida, and Waldeciro Colaco gather a cylinder of soil adjacent to the U of S experimental grain plots for isotopic and nutrient analysis. The students are undertaking two-year doctoral soil science studies at the University and will return to Brazil in the fall of 1978 to begin projects related to tropical soils".