Cytogenetic approaches to breeding and propagation of male sterile parent lines for hybrid varieties of ryeJ. N. de VriesSold outTrack
Chromosomal Rearrangements in the Onion Fly Hylemya Antiqua, Induces and Isolated for Genetic Insect Control PurposesC. Van HeemertSold outTrack
Proceedings of the Fifth Meeting of the Maize and Sorghum Section of EUCARPIAVarious authorsSold outTrack
Proceedings of the Third International Wheat Genetics Symposium. Canberra, 5-9 August 1968Keith W FinlaySold outTrack