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| LEADER |
01021nab a2200265 a 4500 |
| 001 |
330349.10.f |
| 003 |
arsfunl |
| 008 |
200806s1990 USA 000 0 eng d |
| 022 |
# |
# |
|a 0002-9092
|
| 040 |
# |
# |
|a HAG
|
| 080 |
# |
# |
|a 63
|
| 100 |
1 |
# |
|a Berck, Peter
|
| 245 |
1 |
0 |
|a Reconciling the von Liebig and differentiable crop production functions
|c Peter Berck, Gloria Helfand
|
| 260 |
# |
# |
|a Wisconsin:
|b American Agricultural Economics Association,
|c 1990
|
| 300 |
# |
# |
|a p. 985-996
|
| 500 |
# |
# |
|a Separata de: American Journal of Agricultural Economics (nov. 1990), p. 985-996
|
| 530 |
# |
# |
|a Disponible también en línea:
|u https://onlinelibrary.wiley.com/journal/14678276
|
| 610 |
2 |
4 |
|a American Agricultural Economics Association
|
| 650 |
# |
7 |
|a Desempeño de cultivos
|2 agrovoc
|
| 650 |
# |
7 |
|a Crecimiento de planta
|2 agrovoc
|
| 650 |
# |
7 |
|a Maíz
|2 agrovoc
|
| 653 |
0 |
# |
|a Separata
|
| 700 |
1 |
# |
|a Helfand, Gloria
|
| 773 |
0 |
# |
|d Wisconsin:
|g (nov. 1990)
|t American Journal of Agricultural Economics
|
| 090 |
|
|
|a 63
|b Caja: Adm. Rural A-4
|d ej. 1
|i 9991429
|u 10
|