23

Hilbert polynomials of non-standard bigraded algebras

Year:
2003
Language:
english
File:
PDF, 257 KB
english, 2003
25

Cost and environmental efficiency of rice farms in South Korea

Year:
2012
Language:
english
File:
PDF, 540 KB
english, 2012
26

Analysis of environmental efficiency variations: A nutrient balance approach

Year:
2013
Language:
english
File:
PDF, 324 KB
english, 2013