00815cam a22002411 4500 agr50000481 DLC 20260227111013.0 750703s1950 pau 000 0 eng agr50000481 (OCoLC)1428211 DLC FO OCoLC DLC premarc SB601 .W4 1950 Westcott, Cynthia, 1898- The plant doctor; the how, why and when of disease and insect control in your garden. Line drawings by the author. Rev. [i. e. 3d] ed. with a calendar for the Northeast, and special chapters for other sections. Rev. [i. e. 3d] Philadelphia, Lippincott, 1950. 231 p. illus. 21 cm. Plant diseases. Insect pests. Floriculture. 11211 11211