Plant hormones. : Methods of studying plant hormones and growth-regulating substances [electronic resource] / by John W. Mitchell and George A. Livingston.
1968
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Plant hormones -- Therapeutic use. : The estrogen alternative : a guide to natural hormonal balance / Raquel Martin and Judi Gerstung ; [foreword by John Hart].
Plant immunology -- See also Plants Disease and pest resistance --subdivision Disease and pest resistance under individual plants and groups of plants, e.g. Corn--Disease and pest resistance