Multiple cropping : proceedings of a symposium /

Crops as sources of nutrients for humans : proceedings of a symposium /
Published: (1984)

Cropping Strategies for Efficient Use of Water and Nitrogen.
Published: (1988)

Crop tolerance to suboptimal land conditions : proceedings of a symposium /
Published: (1978)

Moving up the yield curve : advances and obstacles : proceedings of a symposium /
Published: (1980)

Crop residue management systems : proceedings of a symposium /
Published: (1978)

Climate change and agriculture : analysis of potential international impacts : proceedings of a symposium /
Published: (1995)

Moving off the yield plateau /
Published: (1971)

Annual meetings abstracts /
Published: (1998)

Maximum crop yields: the challenge ; two symposia.
Published: (1967)

Multi-cropping practices : recent trends in double-cropping /
by: Borchers, Allison
Published: (2014)

Indiana crop and livestock reporting service.

Tillage intensity and conservation cropping in the United States /
by: Claassen, Roger L.
Published: (2018)

Symposium on Potential productivity of field crops under different environments.
Published: (1983)

Crop Residue Management Systems.
Published: (1978)

Proceedings of the Sixth Symposium on Plantation Crops /
Published: (1987)

Multiple cropping in the humid tropics of Asia /
by: Gomez, Arturo A.
Published: (1983)

Tropical root crops : root crops and the African food crisis : proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops--Africa Branch held in Owerri, Nigeria, 17-23 August 1986 /
Published: (1987)

Plant production on the threshold of a new century : proceedings of the international conference at the occasion of the 75th anniversary of the Wageningen Agricultural University, Wageningen, the Netherlands, held June 28-July 1, 1993 /
Published: (1994)

Tropical root crops : research strategies for the 1980s : proceedings of the First Triennial Root Crops Symposium of the International Society for Tropical Root Crops--Africa Branch, 8-12 September 1980, Ibadan, Nigeria /ceditors, E.R. Terry, K.A. Oduro, and F. Caveness.
Published: (1981)

Physiology and determination of crop yield /
Published: (1994)

Research on crop-animal systems : [proceedings of a workshop], Turrialba, Costa Rica, April 4-7, 1982 /
Published: (1982)

Genetic and environmental manipulation of horticultural crops /
Published: (1998)

Proceedings of the International Symposium on Cultivation and Utilization of Asian, Sub-tropical, and Underutilized Horticultural Crops : Seoul, Korea, August 13-19, 2006 /
Published: (2008)

Crop diversification in irrigated agriculture in the Philippines : proceedings of a national workshop, 5-7 October 1988, Puerto Azul Beach and Country Club, Ternate, Cavite, the Philippines /
Published: (1989)

Crop combinations in India : a study /
by: Husain, Majid, 1938-
Published: (1982)

Climate Change and Agriculture: Analysis of Potential International Impacts.
Published: (1995)

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 /
Published: (1984)

Crop Tolerance to Suboptimal Land Conditions /
Published: (1978)

New crops for temperate regions /
Published: (1993)

Proceedings of the fourth symposium of the International Society for Tropical Root Crops : held at CIAT, Cali, Colombia, 1-7 August 1976 /
Published: (1977)

Crop science : progress and prospects /
Published: (2001)

Ecophysiology of tropical crops /
Published: (1977)

Integrated nutrient management for sustainable crop production /
Published: (2008)

Cover crops and crop yields /
Published: (2009)

Soybean in tropical and subtropical cropping systems : proceedings of a symposium, Tsukuba, Japan, 26 September - 1 October 1983 /
Published: (1985)

Dynamic cropping systems : principles, processes, and challenges : proceedings /
Published: (2003)