Experiment in the use of old soil in growing carnations and roses
Weinard, F.F., Decker, S.W.
Experiment in the use of old soil in growing carnations and roses - Illinois 1934 - 3-24 p. - Illinois Agricultural Experim .
Experiment in the use of old soil in growing carnations and roses - Illinois 1934 - 3-24 p. - Illinois Agricultural Experim .