Principles of field crop production
Martín, John Holmes.
Principles of field crop production - 3 ed. - New York : Collier MacMillan, 1976 - 1118 p. : ilus - Collier Macmillan International editions . - Collier Macmillan International editions .
31327
Agricultura--E.U.A.
Cultivos.
633 / M37 1976
Principles of field crop production - 3 ed. - New York : Collier MacMillan, 1976 - 1118 p. : ilus - Collier Macmillan International editions . - Collier Macmillan International editions .
31327
Agricultura--E.U.A.
Cultivos.
633 / M37 1976