Shoichi Iwasa

Cytogenetic studies on the artificially raised trigenomic hexaploid hybrid forms in the genus Brassica

Studies on the alloplasmatic effect in tribe Brassiceae : II. Several conspicuous characteristics appeared in the carinata-cytoplasmic pekinensis plant

Studies on the alloplasmatic effect in tribe Brassiceae : I. On the carinata-cytoplasmic Brassica pekinensis induced by the successive backcrosses

Genome-analytic studies on Brassica trilocularis and B. tournefortii

A chromatographic study of Brassica species having 10 pairs of chromosomes in somatic

Cytogenetic studies in the Wakegi, Allium fistulosum var. caespitosum

Studies on the alloplasmatic effect in tribe Brassiceae : III. On the effect on the manifestation of genome complements in some F₁ hybrids and in the strains having an extra-chromosome

On the artificially raised abc tri-genomic triploid and hexaploid species-hybrids in Brassica

Application of esterase and peroxidase zymograms to breeding in Brassica with reference to nucleus substitution.

Studies on viviparous onions, with special reference to the origin of top onion, Allium cepa var. viviparum.