Jackson, Wes.
Man and the environment / Wes Jackson ; foreword by Paul Ehrlich. - Dubuque : Brown Co. c 1971. - xxiii, 322 p. : ills ; 24 cm.
56 56
0-697-04666-4
Environmental policy.
304.2 / J127m
Man and the environment / Wes Jackson ; foreword by Paul Ehrlich. - Dubuque : Brown Co. c 1971. - xxiii, 322 p. : ills ; 24 cm.
56 56
0-697-04666-4
Environmental policy.
304.2 / J127m