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| LEADER |
00629nam a2200193 a 4500 |
| 001 |
17388.10.f |
| 003 |
arsfunl |
| 008 |
200806s1970 VGB 000 0 eng d |
| 020 |
# |
# |
|a 851980155
|
| 040 |
|
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|a HAG
|
| 080 |
# |
# |
|a 633.2:631.84
|
| 100 |
1 |
# |
|a Whitehead, D. G.
|
| 245 |
1 |
0 |
|a The role of nitrogen in Grassland Productivity
|b a review of information from temperate regions
|c D. C. Whitehead
|
| 260 |
# |
# |
|a Inglaterra
|b Commonwealth Agricultural Bureaux
|c 1970
|
| 300 |
# |
# |
|a 202 p.
|b il.
|c 22 cm.
|
| 490 |
1 |
# |
|a Bulletin
|v nº 48
|
| 650 |
2 |
7 |
|a Productos químicos
|2 agrovoc
|
| 650 |
2 |
7 |
|a Estepas
|2 agrovoc
|
| 090 |
|
|
|a 633.2:631.84
|b W 62
|d nº 48
|i 1318937
|u 10
|