Approved practice in dairying

著者: juergenson, Elwood

Hand book of livestock equipment

著者: Elwood M Juergenson
出版事項 1979

Approved practices in sheep production

著者: E M Juergenson
出版事項 1981

Approved practices in best cattle production

著者: Elwood M Juergenson
出版事項 1958

Approved practices in sheep production

著者: Elwood M Juergenson
出版事項 1963

Approved practices in dairying

著者: Elwood M Juergenson

Approved practices in dairying

著者: Elwood M Juergenson, WP Mortenson
出版事項 1964

Approved practices in dairying

著者: Elwood M Juergenson, WP Mortenson
出版事項 1964

Approved practices in dairying

著者: Elwood M Juergenson, WP Mortenson
出版事項 1964

Approved practices in dairying

著者: Juergenson, M Elwood, W P Mortenson
出版事項 1964

Approved practces in dairying

著者: Elwood M Juergenson, W P Mortenson
出版事項 1952

Approved practice in dairying

著者: Juergenson, M Elwood, W P Mortenson
出版事項 1966

Approved practices in dairying

著者: Juergenson, M Elwood, W P Mortenson
出版事項 1964

Approved practices in dairying

著者: Elwood M Juergenson, M Elwood, W P Mortenson
出版事項 1964

Approved practices in dairing

著者: Elwood M Juergenson, m Elwood, W P Mortenson
出版事項 1964