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How to mark specific references of interest for your List collections
| Type | Year | Authors | Title | Source | ID |
|---|---|---|---|---|---|
| Book Section | 1958 | Pelzer, Karl J. | Land utilization in the humid tropics: agriculture | The Proceedings of the Ninth Pacific Science Congress, 1957 | [Pelzer, 1958 #24466] |
| Book Section | 1978 | Pelzer, Karl J. | Swidden cultivation in Southeast Asia: historical, ecological, and economic perspectives | Farmers in the forest: economic development and marginal agriculture in northern Thailand | [Pelzer, 1978 #24951] |
| Book in a Series | 1945 | Pelzer, Karl J. | Pioneer settlement in the Asiatic tropics | [Pelzer, 1945 #21984] |