02/26/1968
https://www.presidency.ucsb.edu...
"President Johnson congratulated President Ayub on Pakistan's continuing progress, and especially for the success of Pakistan in introducing new wheat strains, expanding human consumption of maize, and..."
"I bring with me, also, the gratitude of the Nation you serve so honorably, so loyally, and so well."
"We are very proud that you are doing the job that you are doing."
"President Johnson conveyed his impression of discussions earlier that day in Vietnam and earlier in Australia with several Asian leaders."