Indoria, A.K.; Rao, Ch. Srinivasa; Sharma, K.L.; Reddy, K. Sammi (2017). "Conservation agriculture – a panacea to improve soil physical health". Current Science. 112 (1): 52. doi:10.18520/cs/v112/i01/52-61 (inactive 1 November 2024).{{cite journal}}: CS1 maint: DOI inactive as of November 2024 (link)
Tamburini, G., De Simone, S., Sigura, M., Boscutti, F., Marini, L. and Kleijn, D. (2016), Conservation tillage mitigates the negative effect of landscape simplification on biological control. Journal of Applied Ecology, 53: 233–241. doi:10.1111/1365-2664.12544
[3], DeJong-Hughes, J. Johnson, J. Plant Management Network. 2009.
umich.edu
quod.lib.umich.edu
Estienne, Charles (1564). "CHAP. IIII.". Maison rustique, or The countrey farme· Compyled in the French tongue by Charles Steuens, and Iohn Liebault, Doctors of Physicke. And translated into English by Richard Surflet, practitioner in physicke. Now newly reuiewed, corrected, and augmented, with diuers large additions, out of the works of Serres his Agriculture, Vinet his Maison champestre, French. Albyterio in Spanish, Grilli in Italian; and other authors. And the husbandrie of France, Italie, and Spaine, reconciled and made to agree with ours here in England: by Geruase Markham. The whole contents are in the page following. Translated by Surflet, Richard. London (published 1616). p. 11.
Ray Hilborn. "Soils in Agriculture"(PPT—available as non-PPT by searching the path through a search engine). University of Washington. Retrieved 28 August 2013.