供农牧业经济管理系参考 英语PDF电子书下载

Lesson One Food,Agriculture and Nutrition 1

Lesson Two The Changes of Beef Production in U.S 9

Lesson Three Dairy Cow Watering 19

Lesson Four Liquid Versus dry Fooding 31

Lesson Five Fixed and Circulating Capital 41

Lesson Six Production Unit as System of Inpur-Output 51

Lesson Seven Net miestment and Economic growth 61

Lesson Eight Relation Between the Requirement of Land Use and Management 69

Lesson Nine Windbreak 79

Lesson Ten Accounting 89

Lesson Eleven Machines for Collecting Green Crops 100

Lesson Twelve Linear Program 111

Lesson Thirteen The Role of Sampling Theory 124

Lesson Fourteen The Language of the Computer 133