Safeguarding the genetic basis of Africa's traditional crops : proceedings of a CTA/IBPGR/KARI/UNEP Seminar, 5-9 october 1992, Nairobi, Kenya.

The Netherlands : | Rome : IPGRI ; | CTA, 1994 , International Plant Genetic Resources Institute, Italy; International Centre for Agricultural and Rural Co-operation,the Netherlands. 92-9081-103X

Práctical x-ray spectrometry.

By Jenkins, R..
The Netherlands : Philips Technical Library, 1967 .
174 p. : 23 cm.

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Safeguarding the genetic basis of Africa's traditional crops : proceedings of a CTA/IBPGR/KARI/UNEP Seminar, 5-9 october 1992, Nairobi, Kenya.

Práctical x-ray spectrometry.