{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Can we raise grain yields fast enough? (supply of food against population growth): An article from: World Watch","author_name":"Lester R. Brown","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00097ULQW.html\">Can we raise grain yields fast enough? (supply of food against population growth): An article from: World Watch</a>","width":400,"height":300}