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Publications by H. Hirooka

Effects of Sex Control and Twinning on Economic Optimization of Culling Cows in Japanese Black Cow-Calf Production Systems

English

Related publications

Economic and Environmental Impacts of Changes in Culling Parity of Cows and Diet Composition in Japanese Beef Cow–calf Production Systems

Agricultural Systems

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Maternal Effects of Japanese Shorthorn Cows on the Growth of Embryo-Transferred Japanese Black Calves in a Cow-Calf Grazing System

Asian-Australasian Journal of Animal Sciences

English

Effects of Year, Season, Parity, Sex of Calf and Milk Yield on Postpartum Reproductive Performance in Grazing Japanese Black Cows

Nihon Chikusan Gakkaiho

English

Maternal Effects on Calf Growth in Japanese Black Cattle

Nihon Chikusan Gakkaiho

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Forage Systems for Beef Production From Conception to Slaughter: I. Cow-Calf Production.

Journal of Animal Science

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Stocking Rate and Cow-Calf Production on Sand Sagebrush Rangeland.

Journal of Range Management

English

Chondrodysplastic Dwarfism in a Japanese Black Calf

Japanese Journal of Veterinary Clinics

English

Effects of Creep Feeding, Zeranol Implants and Breed Type on Beef Production: I. Calf and Cow Performance

Journal of Animal Science

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Blood Selenium Concentrations in Cows and Heifers on 253 Cow-Calf Operations in 18 States.

Journal of Animal Science

English