Biblioteca de Agronomía "Dr. Ovidio Núñez" Departamento de Agronomía - UNS · Catálogo |
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LDR | ·····nam##22·····5a#4500 |
001 | 003183 |
005 | 20190621120734.0 |
008 | 130809s1975####xxka#####b####000#0#eng#d |
020 | ## | $a 0851983405 |
082 | 04 | $a 631.84 |
100 | 1# | $a Robinson, J. B. D. |
245 | 14 | $a The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils / $c J. B. D. Robinson. |
260 | ## | $a Farnham Royal, Eng : $b Commonwealth Agricultural Bureaux, $c 1975. |
300 | ## | $a 53 p. : $b il. ; $c 25 cm. |
490 | 1# | $a Special publication - Commonwealth Bureau of Soils ; $v nº 1 |
504 | ## | $a Bibliografía: p. 47-53. |
810 | 2# | $a Commonwealth Bureau of Soils $t Special publication - Commonwealth Bureau of Soils $v nº 1 |