{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ecological and agricultural productivity indices and their dynamics in a sub-humid/semi-arid region from central Mexico [An article from: Journal of Arid Environments]","author_name":"W. Ritter Orti@?z, E. Jauregui Ostos, Guzman Rui@?","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RR/bigB000RR328I.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000RR328I.html\">Ecological and agricultural productivity indices and their dynamics in a sub-humid/semi-arid region from central Mexico [An article from: Journal of Arid Environments]</a>","width":400,"height":300}