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6٬935 كتب إلكترونية في هذه الفئة

غلاف Yeshwanth HM & Prashanth Mohanraj: Indian Insects

Yeshwanth HM & Prashanth Mohanraj: Indian Insects

Insects are the most interesting and diverse group of organisms on earth, many of which are useful as pollinators of crops and wild plants while others are useful as natural enemies keeping pestifero …

غلاف R. J. Baker: Selection Indices in Plant Breeding

R. J. Baker: Selection Indices in Plant Breeding

First Published in 1986, this book explores the application of Selection Indices in the process of plant breeding. Carefully compiled and filled with a vast repertoire of notes, diagrams, and referen …

غلاف Richard H. Gaze & John T. Fletcher: Mushroom Pest and Disease Control

Richard H. Gaze & John T. Fletcher: Mushroom Pest and Disease Control

The production of Agaricus bisporus is a major, world-wide, highly mechanized process. Healthy crops are essential if yields, quality and profitability are to be maintained. Pests and diseases are a …

غلاف Peter Tracy Dondlinger: The Book of Wheat

Peter Tracy Dondlinger: The Book of Wheat

First published in 1910, this volume was the result of fifteen years of study in the American Northwest. The author contributed to the burgeoning field of industrial and economic history, providing a …

غلاف David, Ph.D. Pimentel: Handbook of Energy Utilization In Agriculture

David, Ph.D. Pimentel: Handbook of Energy Utilization In Agriculture

The aim of this volume is to collect and present available data, both published and unpublished, on energy use in agriculture and forestry production. Energy analyses for some sciences such as ecolog …

غلاف K. Karal Marx & A. Angela Mercy: Chemotherapy and Aquatic Therapeutics

K. Karal Marx & A. Angela Mercy: Chemotherapy and Aquatic Therapeutics

This book deals with different kinds of chemotherapeutants that can be used in the treatment of diseases affecting fish. The mechanism of action behind every therapeutic agent is explained clearly fo …

غلاف Stephen R. (Professor Emeritus of Agroecology, University of California, Santa Cruz, USA) Gliessman & Luo (Instititue of Tropical and Subtropical Ecology, South China Agricultural University, Guangzhou, People’s Republic of China) Shiming: Agroecology in

Stephen R. (Professor Emeritus of Agroecology, University of California, Santa Cruz, USA) Gliessman & Luo (Instititue of Tropical and Subtropical Ecology, South China Agricultural University, Guangzhou, People’s Republic of China) Shiming: Agroecology in

Reviews the development of agroecology in China, including research, practice, management, and education regarding challenges for rural and agricultural progress

غلاف Shinya Konaka & Peter Little: Reconsidering Resilience in African Pastoralism

Shinya Konaka & Peter Little: Reconsidering Resilience in African Pastoralism

What does resilience mean? This is a question frequently asked and one that this book challenges and turns on its head. This book interrogates the increasingly overused concept of resilience by exami …

غلاف Nigel Cattlin & Anthony J. Biddle: Pests, Diseases and Disorders of Peas and Beans

Nigel Cattlin & Anthony J. Biddle: Pests, Diseases and Disorders of Peas and Beans

Anthony Biddle is among the most respected scientists in the pea and bean industry worldwide. Nigel Cattlin has an international reputation for agricultural and horticultural photography of the highe …

غلاف Richard Hodder-Williams: Public opinion polls and British politics

Richard Hodder-Williams: Public opinion polls and British politics

First published in 1970 Public opinion polls and British politics provides an introductory guide to political polling in Britain. The book describes the polling organizations themselves, their sampli …

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