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00622nam a2200205 a 4500 |
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331647.10.f |
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arsfunl |
| 008 |
200806s1968 USA 000 0 eng d |
| 040 |
# |
# |
|a HAG
|
| 080 |
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|a 631
|
| 245 |
0 |
0 |
|a Advances in agronomy
|c editado por A. G. Norman ; auspiciado por American Society of Agronomy
|
| 260 |
# |
# |
|a New York:
|b Academic Press,
|c 1968
|
| 300 |
# |
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|a 379 p.;
|c 24 cm.
|
| 490 |
0 |
# |
|v Vol. 20
|
| 610 |
2 |
4 |
|a American Society of Agronomy
|
| 650 |
# |
7 |
|a Agronomía
|2 agrovoc
|
| 650 |
# |
7 |
|a Suelo
|2 agrovoc
|
| 650 |
# |
7 |
|a Nutriente
|2 agrovoc
|
| 700 |
1 |
# |
|a Norman, A. G.
|e editor
|
| 090 |
|
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|a 631
|b A 26
|d v. 20 ; ej. 1 -Dep.
|i 9991622
|u 10
|