1703334030
1703334031
42.Brockway, 1979a, 26–29.
1703334032
1703334033
43.Brockway, 1979b.
1703334034
1703334035
44.A. Offer, 1991.
1703334036
1703334037
45.Erisman et al., 2008.
1703334038
1703334039
46.Galloway et al., 2004.
1703334040
1703334041
47.Manning, 2004.
1703334042
1703334043
48.Alcantara, 1973, 25.
1703334044
1703334045
49.农业活动咨询委员会，1951，4，在Brinkmann, 2009，5中引用。
1703334046
1703334047
50.Gaud, 1968.
1703334048
1703334049
51.Dubin and Brennan, 2009, 21.
1703334050
1703334051
52.统计总局，1955, 13–16.
1703334052
1703334053
53.Patel, 2013.
1703334054
1703334055
54.Ibid.
1703334056
1703334057
55.依据Cochrane, 1979, 128; EPI, 2012, 2013, 2014计算。
1703334058
1703334059
56.Moore, 2010c.
1703334060
1703334061
57.依据Fuglie and Wang, 2012, 2; Grantham, 2011计算。
1703334062
1703334063
58.参见：FAOSTAT database at www.fao.org/faostat/en/#home。
1703334064
1703334065
59.Rosset, 2000.
1703334066
1703334067
60.Specter, 2014.
1703334068
1703334069
61.Tiwana et al., 2009.
1703334070
1703334071
62.Kumar and Kumar, 2016, 3.
1703334072
1703334073
63.Wiggins and Keats, 2015.
1703334074
1703334075
64.V. Miller et al., 2016.
1703334076
1703334077
65.Patel, 2007, ch 3.
1703334078
1703334079
66.McMichael, 2009.
[
上一页 ]
[ :1.70333403e+09 ]
[
下一页 ]