wang jian ping liu ning (6 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2015-4-1 Pages: 249 Publisher: Chemical Industry Press book system introduced the current domestic and foreign grass cattle practical technology. research and advanced concepts. Contents include: Introduction. excellent forage cultivation techniques. processing and utilization of forage technology. biological characteristics and its use in cattle in ecological farming. cultivation techniques young cattle. cattle feeding and management techniques. dairy ma.

paperback. Zustand: New. Paperback. Pub Date: 2016-03-01 Pages: 321 Language: Chinese Publisher: Chemical Industry Press This book introduces the current domestic and foreign beef cattle fattening fast and practical new technology. research and advanced concepts. Content includes: beef cattle fattening fast patterns and trends. suitable for fast fattening beef cattle. beef cattle fattening fast selection of new technologies. beef cattle feedlots rapid construction of the new technologies. biological characteristics o.

paperback. Zustand: New. Language:Chinese.Pub Date: 2014-08-01 Pages: 311 Publisher: Chemical Industry Press forefront of ecological farming - universal concern of the 100 pieces of HD with pictures - let the reader intuitive eco-scale cattle breeding technology. this book Five studies by Dr. beef from senior edited together. which covers domestic and ecological aspects of cutting-edge information cattle. Development of ecological farming beef cattle is a grain-saving. efficient. environmentally friendly and safe mod.

paperback. Zustand: New. Paperback. Pub Date: 2017-11-01 Pages: 302 Language: Chinese Publisher: chemical industry press this book system introduced the current domestic and international rapid fattening feeding rabb practical new technology. new achievements and new ideas.Contents include feeding rabb mode and developing trend of rapid fattening. suitable for feeding rabb rapid fattening varieties classification and its characteristics. the biology habit of feeding rabb and.

paperback. Zustand: New. Paperback. Pub Date: 2022-07-01 Pages: 130 Language: Chinese Publisher: Chongqing University Press Functional Differential Equations Based on Population Ecology Theory and Its Application Based on the theory of population ecology to study enterprise clusters and biological populations. proposed Several types of functional differential equation models with application background. using time scale theory. almost periodic function theory. Lyapunov function method. comparison principle. different.

paperback. Zustand: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.A set of five Chinese folk story comic books (food and drink diet legends. cultural beliefs and legends. old season legends the clothes live production legend. weddings and worship legendFour Satisfaction guaranteed,or money back.