Nota: 0 de 5 estrelas
0 notas
Carregando
FW![]()
author
Frederick Whitford
Frederick Whitford is the coordinator of Purdue Pesticide Programs of the Purdue University Cooperative Extension Service.Frederick Whitford is the coordinator of Purdue Pesticide Programs of the Purdue University Cooperative Extension Service.
Livros de Frederick Whitford
Grand Old Man of Purdue University and Indiana Agriculture: A Biography of William Carol Latta Scattering the Seeds of Knowledge: The Words and Works of Indiana's Pioneer County Extension Agents Nota: 0 de 5 estrelas0 notasFor the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture Nota: 0 de 5 estrelas0 notasThe Queen of American Agriculture: A Biography of Virginia Claypool Meredith Nota: 0 de 5 estrelas0 notas