Physiology and determination of crop yield /Publisher: Madison, Wis. : Soil Science Society of America, Crop Science Society of America : Soil Science Society of America,
Date: 1994. This title can be found in 2 Iowa libraries.
Optimal yield management /Publisher: Brookfield, Vt., USA : Gower, Brookfield, Vt., USA : Gower,
Date: c1988. This title can be found in 1 Iowa libraries.
Drought research priorities for the dryland tropics /Publisher: Patancheru, Andhra Pradesh, India : ICRISAT,
Date: 1988. This title can be found in 1 Iowa libraries.
Crop productivity, research imperatives revisited : an international conference held at Boyne Highlands Inn, Harbor Springs, Michigan, October 13-18, 1985 and Airlie House, Airlie, Virginia, December 11-13, 1985 /Publisher: [S.l. : s.n.,
Date: 1986?] This title can be found in 1 Iowa libraries.
Genetic improvement in yield of wheat : proceedings of a symposium sponsored by Division C-1 of the Crop Science Society of America in Atlanta, Georgia, 30 Nov. 1981 /Publisher: Madison, Wis., USA : Crop Science Society of America :
Date: 1986. This title can be found in 1 Iowa libraries.
Summary proceedings of a workshop on cereal yield variability /Publisher: Washington, D.C. : International Food Policy Research Institute,
Date: 1986. This title can be found in 1 Iowa libraries.
Exploitation of physiological and genetic variability to enhance crop productivity /Publisher: Rockville, MD : American Society of Plant Physiologists,
Date: 1985. This title can be found in 2 Iowa libraries.
Genetic contributions to yield gains of five major crop plants : proceedings of a symposium sponsored by Division C-1 of the Crop Science Society of America, 2 December 1981, in Atlanta, Georgia /Publisher: Madison, Wis. : Crop Science Society of America :
Date: c1984. This title can be found in 1 Iowa libraries.
Ertragserhöhung und Qualitätsverbesserung in der Saatgutproduktion /Publisher: Halle (Saale) : Abt. Wissenschaftspublizistik der Martin-Luther-Universität Halle-Wittenberg,
Date: 1984. This title can be found in 1 Iowa libraries.
Efficient use of fertilizers in agriculture.Publisher: Hingham, MA, USA : Boston : Distributors for the United States and Canada, Kluwer Boston, Hingham, MA, USA : Distributors for the United States and Canada, Kluwer Boston,
Date: 1983. This title can be found in 1 Iowa libraries.
Potential productivity of field crops under different environments.Publisher: Los Baños, Laguna, Philippines : International Rice Research institute,
Date: 1983. This title can be found in 1 Iowa libraries.
Optimizing yields : the role of fertilizers : proceedings of the 12th IPI-Congress, June 1982 at Goslar/Federal Republic of Germany.Publisher: Bern, Switzerland : International Potash Institute,
Date: 1982. This title can be found in 1 Iowa libraries.
Physiological processes limiting plant productivity /Publisher: Boston : Boston : Butterworths,
Date: 1981. This title can be found in 2 Iowa libraries.
Saatgutvitalität und Pflanzenertrag /Publisher: Halle (Saale) : Martin-Luther-Universität Halle-Wittenberg,
Date: 1981. This title can be found in 1 Iowa libraries.
Experimental designs for predicting crop productivity with environmental and economic inputs for agrotechnology transfer /Publisher: Honolulu, Hawaii : Hawaii Institute of Tropical Agriculture and Human Resources, College of Tropical Agriculture and Human Resources, University of Hawaii,
Date: 1981. This title can be found in 1 Iowa libraries.
Moving up the yield curve : proceedings of a symposium sponsored by Divisions S-4, S-8, and A-4 of the American Society of Agronomy and the Soil Science Society of America. proceedings of a symposium sponsored by Divisions S-4, S-8, and A-4 of the American Society of Agronomy and the Soil Science Society of America.Publisher: Madison, Wis. : Published by the American Society of Agronomy, Soil Science Society of America,
Date: 1980. This title can be found in 1 Iowa libraries.
Nitrogen assimilation and crop productivity : proceedings of National Symposium held at Haryana Agricultural University, Hissar, October 5-7, 1976 under the auspices of Plant Biochemical Society /Publisher: New Delhi : Associated Pub. Co.,
Date: 1978. This title can be found in 1 Iowa libraries.
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