000 01275cam a22003617a 4500
003 CHAP
005 20220329140433.0
008 971013s1978 r 00010 d
010 _a51920
011 _a52892
035 _a57042
040 _cCHAP
090 _aTesis
100 0 0 _aTrinidad Santos, Antonio.
_9115162
245 1 3 _aAn evaluation of the nitrogen production potential of hairy vetch (Vicia villosa R.) and Crimson clover (Trifolium incarnatum L.) in mulch-planted corn
260 _aRaleigh, N.C. :
_bThe author,
_c1978
300 _a291 h.
_b: gráfs.
502 _aTesis (Doctor of Philosophy) -- North Caroline State uUniversity at Raleigh
590 _aALEPH
_b10
_c20130110
_lUCH01
_h1328
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0251
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h1105
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h1342
590 _aBATCH-UPD
_b10
_c20130913
_lUCH01
_h1839
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1328
650 1 4 _aAbonos verdes.
_9282
650 1 4 _aAbonos
_xEfecto en maiz.
_9253
650 1 4 _aRotación de cultivos.
_9100243
650 1 4 _aTrifolium incarnatum.
_9114945
650 1 4 _aVicia villosa.
_9119072
901 _aBK
942 _cTESIS
949 _bBC
_cTES
_d-124247
_eTS1
_i57042
_si
999 _c51920
_d51920