id,postId,link,kind 3085,14632,https://ourworldindata.org/fertilizer/,internal-link 3086,14632,https://ourworldindata.org/world-population-growth/,internal-link 3087,14632,https://ourworldindata.org/food-per-person/,internal-link 3088,14632,https://ourworldindata.org/hunger-and-undernourishment/#global-number-of-individuals-undernourished,internal-link 3089,14632,https://ourworldindata.org/famines/,internal-link 3090,14632,https://ourworldindata.org/crop-yields,internal-link 3091,14632,https://ourworldindata.org/grapher/cereal-crop-yield-vs-fertilizer-application,internal-link 3092,14632,https://ourworldindata.org/yields-and-land-use-in-agriculture/#yields-in-the-uk-over-the-long-run,internal-link 3093,14632,https://ourworldindata.org/is-organic-agriculture-better-for-the-environment,internal-link 3094,14632,https://ourworldindata.org/grapher/agricultural-yields-in-key-crops-per-hectare-1961-2014?country=OWID_WRL,internal-link 3095,14632,https://ourworldindata.org/grapher/dietary-compositions-by-commodity-group-1961-2013,internal-link 3096,14632,https://ourworldindata.org/explorers/global-food?tab=chart&facet=none&Food=Pulses&Metric=Food+available+for+consumption&Per+Capita=false&country=BRA~CHN~IND,internal-link 3097,14632,https://ourworldindata.org/grapher/livestock-counts,internal-link 3098,14632,https://books.google.co.uk/books/about/An_Essay_on_the_Principle_of_Population.html?id=kY0VAAAAYAAJ&printsec=frontcover&source=kp_read_button&redir_esc=y#v=onepage&q&f=false,external-link 3099,14632,http://www.bbc.co.uk/programmes/p04f77rg,external-link 3100,14632,https://en.wikipedia.org/wiki/Fritz_Haber,external-link 3101,14632,http://www.palgrave.com/us/book/9781137286949,external-link 3102,14632,https://en.wikipedia.org/wiki/Carl_Bosch,external-link 3103,14632,https://www.nature.com/articles/ngeo325,external-link 3104,14632,https://mitpress.mit.edu/books/enriching-earth,external-link 3105,14632,https://dl.sciencesocieties.org/publications/aj/abstracts/97/1/0001,external-link 3106,14632,https://mitpress.mit.edu/books/enriching-earth,external-link 3107,14632,https://mitpress.mit.edu/books/enriching-earth,external-link 3108,14632,https://mitpress.mit.edu/books/enriching-earth,external-link