Layers Practical Technology by Nong Min (1 results)

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  • Language: English

    Published by China Agricultural Science and Technology Press Pu, 2000

    7802333539 / 9787802333536

    • Softcover

    Seller: liu xing, Nanjing, JS, Chinaliu xing

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    Condition: New

    £ 29.99

    £ 13.57 shipping 
    Ships from China to U.S.A.

    Quantity: 1 available

    paperback. Condition: New. Paperback. Pages Number: 54 Language: Chinese . Publisher: China Agricultural Science and Technology Press Pub. Date :2008-01-01. Layers practical technology mainly includes the entire process of laying hens Brood (O ~ 42 days). incubation period (43 to 140 days ). egg production period (141-500 days) of feeding and management. layer farms comprehensive health and major disease control and prevention measures to improve the economic efficiency of measures laying field. Book table with a perfo.…