{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nitrogen Management for Wheat and its Residual Effect on Maize Crop: Organic N source with chemical fertilizer, optimum ratio for FYM and fertilizer ... and maize productivity in Khyber Pakhtoonkhwa","author_name":"abdul bari, Dr. Ayub Khan, Prof. Dr. Paigham Shah","thumbnail_url":"https://www.ebooknetworking.net/books/363/931/big3639311671.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3639311671.html\">Nitrogen Management for Wheat and its Residual Effect on Maize Crop: Organic N source with chemical fertilizer, optimum ratio for FYM and fertilizer ... and maize productivity in Khyber Pakhtoonkhwa</a>","width":400,"height":300}