Burg, Harry van den. Small-scale seed production : with variety improvement of cereals and pulses / by Harry van den Burg. - ed. - Wageningen, The Netherlands : CTA and Agromisa Foundation, 2004. - 92pages : illustrations ; cm. - Agrodok ; 37 . ISBN: 9077073434 : $ Subjects--Topical Terms: Seed improvement.Seed technology.