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1por Lawrence, T., Toll, Jane, Sloten, D.H. van, International Plant Genetic Resources Institute
Publicado em 1986Livro bibliotecaCGIAR -
2por Toll, J., International Board for Plant Genetic Resources, Rome (Italy) eng, Sloten, D.H. van
Publicado em AugTexto bibliotecaFAO IT -
3por Grubben, G.J.H. (Royal Tropical Inst., Amsterdam (Netherlands)), FAO, Rome (Italy). Plant Production and Protection Div. eng, Sloten, D.H. van, International Board for Plant Genetic Resources, Rome (Italy) eng
Publicado em FebTexto bibliotecaFAO IT