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Книга ISBN13 9783659324857 - BIO-ECOLOGICAL STUDIES AND MANAGEMENT OF DIFFERENT CROPS OF SINDH (Hakim Ali Sahito) в магазинах, библиотеках и электронных библиотеках с он-лайн чтением

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Название: BIO-ECOLOGICAL STUDIES AND MANAGEMENT OF DIFFERENT CROPS OF SINDH
Crops of Sindh are known mostly the cash crops of Pakistan like cotton and others which are source of livelihood for 1.5 million farming families and several millions of labor in cities and towns these accounts for our export earnings and domestic edible oil productions. There is no doubt that, agriculture in Asia has gone through great changes in the 20th century to date especially in Pakistan due to major crop cotton which recently attacked a vigorous pests. More over, world food and fiber supplies are generally very low and barely sufficient to meet catastrophe such as large scale crop failures. There are many reasons of low production of crops. One of the major reason is the great loss inflicted by countless pests and diseases on these major crops cultivated here in Sindh, Pakistan which occur at different stages from sowing to harvest. Insect pests are considered major constraint in crops production in Pakistan. Among insect pests, cotton bollworms (Helicoverpa armigera, Earias...
Авторы: Hakim Ali Sahito
Издательство: LAP Lambert Academic Publishing
Год: 2013
Местонахождение: OZON.ru
ISBN: 9783659324857


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10 января 2015 года: Запуск базы ISBN10 и ISBN13

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