자원 태그: California

2 items found (Showing 1 - 2)

  1. Keeping Chickens in Cages: Description of the Outdoor Individual Cage System of Poultry Management as Developed Mainly in Southern California

    1951/01/01 The purpose of this book is to provide a practical working manual and guide for poultrymen keeping layers in indiviual cages in relatively open house.
    Livestock Housing Design & Construction Poultry California Poultry Farms

  2. Integrated Pest Management for Cole Crops and Lettuce

    1985/01/01 This manual discusses the biology, economic status, and management of insects, diseases, nematodes, weeds, and vertebrates important to crop production in California. Photographs and other illustrations are intended to help the reader identify important pests and their damage, an essential first...
    California Integrated Pest Ma... Cole Crops Diseases and Pest Lettuce