| 1 |
Population genetics in animal breeding / Translated by Franz Pirchner and Max von Krosigk
San Francisco : W. H. Freeman , c1969
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| 2 |
. Animal science
Applied animal nutrition : the use of feedstuffs in the formulation of livestock rations / E.W. Crampton, L.E. Harris
2nd ed. - San Francisco : W.H. Freeman , c1969
|
| 3 |
Plant science : an introduction to world crops / [by] Jules Janick ... [et al.]
San Francisco : W. H. Freeman , c1969
|
| 4 |
. Plant and soil science
Crop adaptation and distribution / Carroll P. Wilsie
San Francisco ; London : W.H. Freeman , c1962
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