Showing 1,481 - 1,500 results of 77,650 for search '', query time: 0.09s Refine Results
  1. 1481

    Structural chemistry and molecular biology /

    Published 1968
    Book
  2. 1482

    The origin, variation, immunity and breeding of cultivated plants / by Vavilov, Nicolai I.

    Published 1951
    Book
  3. 1483

    A Conspectus of aphids as vectors of plant viruses / by Kennedy, J. S.

    Published 1962
    Book
  4. 1484

    Handbook of applied hydrology : a compendium of water-resources technology /

    Published 1964
    Book
  5. 1485

    Irrigated soils : their fertility and management / by Thorne, David W.

    Published 1954
    Book
  6. 1486

    Econometric methods / by Johnston, J.

    Published 1963
    Book
  7. 1487

    Tropical pastures /

    Published 1966
    Book
  8. 1488
  9. 1489

    Genetics of insect vectors of disease /

    Published 1967
    Book
  10. 1490

    Modern cereal chemistry / by Kent-Jones, D. W.

    Published 1967
    Book
  11. 1491

    An Introduction to tropical grassland husbandry / by McIlroy, R. J.

    Published 1964
    Book
  12. 1492

    Climatology : general and regional / by Blair, Thomas A.

    Published 1942
    Book
  13. 1493

    Aphids / by Kono, Tokuwo

    Article
  14. 1494

    Pasture and range research techniques /

    Published 1962
    Book
  15. 1495

    Methods of surveying and measuring vegetation / by Brown, Dorothy

    Published 1968
    Book
  16. 1496

    General meteorology / by Byers, Horace R.

    Published 1959
    Book
  17. 1497

    Survey of the research done or being carried out on climate requirements of plants and animals /

    Published 1958
    Book
  18. 1498

    Economic and social geography / by Huntington, Ellsworth

    Published 1933
    Book
  19. 1499

    Exploring agriculture / by Evans, Everett F.

    Published 1958
    Book
  20. 1500

    Plants and plant science in Latin America /

    Published 1945
    Book