Substitution relationships, resource requirements and income variability in the utilization of forage crops/
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Main Author: | |
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Format: | Texto biblioteca |
Language: | d |
Published: |
Ames, Iowa : Agricultural Experiment Station,
1952
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Subjects: | FORAGE CROPS, CATTLE-FEEDING AND FEEDS, LIVESTOCK-FEEDING AND FEEDS, PASTURES, Olson, Rusell O., |
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