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Optics --- Problems, exercises, etc --- Problems, exercises, etc. --- Optica --- 167 --- 535 --- 53.02 --- absorptie --- atoomspectra --- diffractie --- dispersie --- fotometrie --- golvenoptica --- holografie --- interferentie --- lasers --- lenzen --- licht --- oefeningen --- optica --- optische instrumenten --- polarisatie --- refractie --- resolutie --- sferische aberratie --- spiegels --- straling --- Physics --- Light --- Optique --- Problems, exercices, etc --- Problèmes et exercices --- Diffractie --- Fysica --- Lasers --- Lenzen --- Licht --- Prisma --- Refractie --- 535 Optics --- Optics - Problems, exercises, etc

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This history of the scientific and commercial lines of plant development in the United States traces the transformation of the seed from a public good produced and reproduced by farmers into a commodity controlled by businesses and corporations divorced from the uses of their product.

93 --- 631.52 --- $?$92/03 --- Seed industry and trade --- Semences --- Amélioration --- Plant Diseases --- (73) --- 631.53.02 --- <73> --- Plant --- Seed production. Collection, storage and treatment of seeds --- Verenigde Staten van Amerika (VS) --- 631.53.02 Seed production. Collection, storage and treatment of seeds --- Amélioration --- Production de semences --- Droit de l'obtenteur --- Division of labour --- Plant biotechnology --- Plant breeding --- Biotechnology --- Plants --- 575.08:577.21 --- 633 --- $?$91/03 --- Biotechnologie 663 --- 63 <09> --- 66.098 --- 63 <09> History of agriculture --- History of agriculture --- 66.098 Biological processes. Biotechnology --- Biological processes. Biotechnology --- 575.08:577.21 Genetic engineering, genetic manipulation, recombinant DNA --- Genetic engineering, genetic manipulation, recombinant DNA --- 631.52 Improvement of plant strains. Applied genetics. Selection etc. --- Improvement of plant strains. Applied genetics. Selection etc. --- Botany --- Plant Proteins --- Ethnopharmacology --- Seed trade --- Plant products industry --- Crops --- Agriculture --- Breeding --- Crop biotechnology --- Agricultural biotechnology --- history --- trends --- Improvement of plant strains. Applied genetics. Selection etc --- United States. --- Plant biotechnology. --- Plant breeding. --- Seed industry and trade. --- Seed production --- Breeders rights --- Social change --- genetic resources --- Economic geography --- USA --- Plantes --- Biotechnologie --- Industrie