{"title":"Crop and Soil Science Challenges and Directions in the USA","authors":"B. Klepper","doi":"10.1080/02571862.1998.10635116","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":22913,"journal":{"name":"The South African Journal of Plant and Soil","volume":"56 1","pages":"49-52"},"PeriodicalIF":0.0000,"publicationDate":"1998-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The South African Journal of Plant and Soil","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/02571862.1998.10635116","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}