Induction of microspore embryogenesis in cultured anthers of hordeum vulgare. The effects of ammonium nitrate, glutamine and asparagine as nitrogen sources

Induction of microspore embryogenesis in cultured anthers of hordeum vulgare. The effects of ammonium nitrate, glutamine and asparagine as nitrogen sources - Carlsberg Research Communications , 52, p.393-404, 1987 .