TY - BOOK AU - Donahue,Roy Luther AU - Christiansen,James E. TI - Exploring agriculture: an introduction to food and agriculture SN - 0132958996 (hardback) AV - S495 D66 PY - 1984/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Agriculture KW - United States ER -