Insect enemies of greenhouse and ornamental plants
Weiss, Harry B. and Others
Insect enemies of greenhouse and ornamental plants - New Brunswick 1918 - 1-19 p. - Insect, Enemies, Ornamental, Plants New Jersey Agricultural Experiment Station. Circular No. 100 .
Insect enemies of greenhouse and ornamental plants - New Brunswick 1918 - 1-19 p. - Insect, Enemies, Ornamental, Plants New Jersey Agricultural Experiment Station. Circular No. 100 .