Enlace original:
https://cgspace.cgiar.org/handle/10568/98131
Bellotti, A.
,
Lozano, J.C.
,
Schoonhoven, A. van
,
Terry, Eugene R.
,
Booth, R.
,
[Suggested guidelines relating to the international movement of cassava planting materials: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975]
,
Suggested guidelines relating to the international movement of cassava planting materials: Conference Conference Proceedings of an interdisciplinary workshop held at IITA, Ibadan, Nigeria, 1721 November, 1975