Crop rotation -- Congresses. : Wheat production in stressed environments : proceedings of the 7th International Wheat Conference, 27 November - 2 December 2005, Mar del Plata, Argentina / edited by H.T. Buck, J.E. Nisi, and N. Salomon.
Crop yields -- Statistical methods. : Working with dynamic crop models : evaluation, analysis, parameterization, and applications / edited by Daniel Wallach, David Makowski, James W. Jones.
Crop yields -- United States. : Crop production : outlook for post-drought recovery during 1989 : briefing report to the Chairman, Subcommittee on Agricultural Research and General Legislation, Committee on Agriculture, Nutrition, and Forestry, U.S. Senate.
Cropping systems -- Computer simulation -- Congresses. : Modelling water and nutrient dynamics in soil-crop systems : proceedings of the workshop on "Modelling water and nutrient dynamics in soil-crop systems" held on 14-16 June 2004 in Muncheberg, Germany / edited by Kurt Christian Kersebaum [and others].
Crops and climate -- Africa, Sub-Saharan. : Agriculture and ecosystem resilience in Sub Saharan Africa : livelihood pathways under changing climate / editors, Yazidi Bamutaze, Samuel Kyamanywa, Bal Ram Singh, Gorettie Nabanoga and Rattan Lal.
Crops and climate -- Russia. : Climate dependence and food problems in Russia, 1900-1990 : the interaction of climate and agricultural policy and their effect on food problems / by Nikolai M. Dronin and Edward G. Bellinger.
Crops and climate -- Soviet Union. : Climate dependence and food problems in Russia, 1900-1990 : the interaction of climate and agricultural policy and their effect on food problems / by Nikolai M. Dronin and Edward G. Bellinger.