<![CDATA[ Search for '(su,complete-subfield:"Tlaxcala") and au:Chavez, S.R., and homebranch:CM and se:SAG Boletin de Extension Agricola and se:SAG Boletin de Extension Agricola and homebranch:CM and su-to:Oaxaca and au:Borlaug, N.E and au:Chavez, S.R., and holdingbranch:CM and su-to:Zacatecas and au:Chavez, S.R., and au:Campos T., A.,']]> https://knowledgecenter.cimmyt.org/cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%22Tlaxcala%22%29%20and%20au%3AChavez%2C%20S.R.%2C%20and%20homebranch%3ACM%20and%20se%3ASAG%20Boletin%20de%20Extension%20Agricola%20%20and%20se%3ASAG%20Boletin%20de%20Extension%20Agricola%20%20and%20homebranch%3ACM%20and%20su-to%3AOaxaca%20and%20au%3ABorlaug%2C%20N.E%20and%20au%3AChavez%2C%20S.R.%2C%20and%20holdingbranch%3ACM%20and%20su-to%3AZacatecas%20and%20au%3AChavez%2C%20S.R.%2C%20and%20au%3ACampos%20T.%2C%20A.%2C&format=rss2 2 0 50