Some ecological characteristics of three dry farming systems in the San Luis Potosí Plateau, México
Material type:
TextPublication details: [Tucson, Arizona] : El autor, 1986Description: 331 pSubject(s): Dissertation note: Tesis (D. Ph.) -- University of Arizona. Faculty of the Committee on Arid Lands Resource Sciences
D97-224
Tesis (D. Ph.) -- University of Arizona. Faculty of the Committee on Arid Lands Resource Sciences
ALEPH 10 20130110 UCH01 1353
BATCH-UPD 10 20130110 UCH01 0823
BATCH-UPD 10 20130410 UCH01 0501
BATCH-UPD 10 20130914 UCH01 0319
CONVERSION 10 20130109 UCH01 1335
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