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An economic evaluation of winter-feeding strategies for lactating organic dairy cows utilizing different forage and concentrate feeding systems in Maine /Clark, Gabriel Willis, January 2009 (has links)
Thesis (M.S.) in Animal Sciences--University of Maine, 2009. / Includes vita. Includes bibliographical references (leaves 45-47).
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Reproductive physiology of the bovine I. Observations on fertility following inseminations made at three stages of the same estrus. II. Studies of methods of freezing and thawing bovine spermatozoa /Aschbacher, Peter William, January 1956 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1956. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Bibliographies: leaves 36-40, 92-103.
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