Nickel, J. L., & Nickel, J. L. Low-input, environmentally sensitive technologies for agriculture.
Citación estilo ChicagoNickel, John L., y John L. Nickel. Low-input, Environmentally Sensitive Technologies for Agriculture.
Cita MLANickel, John L., y John L. Nickel. Low-input, Environmentally Sensitive Technologies for Agriculture.
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