Search National Agricultural Library Digital Collections

Displaying items 1 - 10 of 29 start over
Description:
In the special issue: Returns to investment in plant genetic resource conservation and crop improvement research / edited by M. L. Morris and P. L. Pingali. Paper presented at an international conference "Why has Impacts Assessment Research Not Made More of a Difference?" held February, 2002, San Jose, Costa Rica.
Author:
Morris, M.L. , Heisey, P.W.
Subject:
plant breeding , cultivars , varieties , agricultural research , economic analysis , crop yield , yield components , innovation adoption
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003
Description:
In the special issue: Pest management research in the USDA Agricultural Research Service / edited by D. Wauchope, N. Ragsdale and S. Duke.
Author:
Carruthers, R.I.
Subject:
introduced species , plant pests , insect pests , weeds , plant pathogens , detection , population dynamics , environmental impact , integrated pest management , agricultural research , USDA
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003