Deficiency Symptoms Or The Langauge Of Plants

Creator: Office Of Media Services Room 5819a

Format: 16mm

Sound: sound

Description: Shows the need for the techniques of frequent and careful inspection of plants and soils. Points out the loss in plant appearance, growth and crop production by soil deficiencies or hunger signs.

No holdings listed.

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Original permalink · Record added: 2023-02-27 02:12:02