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  1. 20321

    Linear programming and network flows by Bazaraa, Mokhtar S, Jarvis, John J, Sherali, Hanif D

    Published 1990
    Book
  2. 20322

    Aquaculture and the environment by Pillay, T. V. R

    Published 1992
    Book
  3. 20323

    Salmon aquaculture by Heen, Knut, Monahan, Robert L, Utter, Fred

    Published 1993
    Book
  4. 20324

    Marine geology: a planet earth perspective by Anderson, Roger N

    Published 1986
    Book
  5. 20325

    The atlantic salmon: natural history, exploitation and future management by Shearer, W. M

    Published 1992
    Book
  6. 20326

    Duraznos y nectarines: situación actual y perspectivas

    Published 1980
    Book
  7. 20327

    Biological and cultural tests of control of plants diseases by Wilcox, Wayne F

    Published 1989
    Book
  8. 20328

    La danza en los Estados Unidos by De Mille, Agnes

    Published 1978
    Book
  9. 20329

    Principios de agronomía by Demolon, Albert

    Published 1965
    Book
  10. 20330
  11. 20331
  12. 20332

    Graphics handbook by Garland, Ken

    Published 1966
    Book
  13. 20333

    Correspondencia by Sade, Marques de

    Published 1975
    Book
  14. 20334

    El método de proyectos en las escuelas rurales by Sáinz, Fernando

    Published 1950
    Book
  15. 20335

    Antología de Rousseau

    Published 1946
    Book
  16. 20336

    Antología de Pestalozzi

    Published 1946
    Book
  17. 20337

    Un programa desarrollado en proyectos by Wells, M. E

    Published 1950
    Book
  18. 20338

    El método Mackinder by Comas, Margarita

    Published 1945
    Book
  19. 20339

    La educación sexual y la coeducación de los sexos by Lafora, Gonzalo R, Comas, Margarita

    Published 1947
    Book
  20. 20340

    Un nuevo método de trabajo libre por grupos by Cousinet, Roger

    Published 1950
    Book