<?xml version="1.0" encoding="UTF-8"?>
<mods xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/mods/v3" version="3.1" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
  <titleInfo>
    <title>Preliminary N, P, and K foliar diagnistic norms for soybeans</title>
  </titleInfo>
  <name type="personal">
    <namePart>Sumner, Malcolm E.</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <issuance>monographic</issuance>
  </originInfo>
  <note>Sobretiro de: Agronomy Journal 69 March-April : 226-230, 1977.</note>
  <subject>
    <topic>Diagnóstico foliar</topic>
  </subject>
  <subject>
    <topic>Fósforo</topic>
    <topic>Efecto en soya</topic>
  </subject>
  <subject>
    <topic>Nitrógeno</topic>
    <topic>Efecto en soya</topic>
  </subject>
  <subject>
    <topic>Potasio</topic>
    <topic>Efecto en soya</topic>
  </subject>
  <identifier type="lccn">58475</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg"/>
    <recordCreationDate encoding="marc">971013</recordCreationDate>
    <recordChangeDate encoding="iso8601">20220329140836.0</recordChangeDate>
  </recordInfo>
</mods>
