Greenland, D. (1978). Bringing the green revolution to the shifting cultivator: Better seed, fertilizers, zero or minimum tillage, and mixed cropping are necessary.
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Cita Chicago Style (17a ed.)
Greenland, D.J. Bringing the Green Revolution to the Shifting Cultivator: Better Seed, Fertilizers, Zero or Minimum Tillage, and Mixed Cropping Are Necessary. 1978.
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Cita MLA (9a ed.)
Greenland, D.J. Bringing the Green Revolution to the Shifting Cultivator: Better Seed, Fertilizers, Zero or Minimum Tillage, and Mixed Cropping Are Necessary. 1978.
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