Dillow , M. K. (1971). Annotated bibliography of walnut- supplement n°1. Minnesosta: U.S. Department of agriculture.
Citación estilo ChicagoDillow , Martha K. Annotated Bibliography of Walnut- Supplement N°1. Minnesosta: U.S. Department of agriculture, 1971.
Cita MLADillow , Martha K. Annotated Bibliography of Walnut- Supplement N°1. Minnesosta: U.S. Department of agriculture, 1971.
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