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Results:
1-7
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Results: 7
Authors:
JANSEN HGP
STOORVOGEL JJ
Citation: Hgp. Jansen et Jj. Stoorvogel, QUANTIFICATION OF AGGREGATION BIAS IN REGIONAL AGRICULTURAL LAND-USE MODELS - APPLICATION TO GUACIMO COUNTY, COSTA-RICA, Agricultural systems, 58(3), 1998, pp. 417-439
Authors:
JANSEN HGP
IBRAHIM MA
NIEUWENHUYSE A
TMANNETJE L
JOENJE M
ABARCA S
Citation: Hgp. Jansen et al., THE ECONOMICS OF IMPROVED PASTURE AND SILVIPASTORAL TECHNOLOGIES IN THE ATLANTIC ZONE OF COSTA-RICA, Tropical grasslands, 31(6), 1997, pp. 588-598
Authors:
LAWRENCE PR
DIJKMAN JT
JANSEN HGP
Citation: Pr. Lawrence et al., THE INTRODUCTION OF ANIMAL TRACTION INTO INLAND VALLEY REGIONS .1. MANUAL LABOR AND ANIMAL TRACTION IN THE CULTIVATION OF RICE AND MAIZE - A COMPARISON, Journal of Agricultural Science, 129, 1997, pp. 65-70
Authors:
MIDMORE DJ
JANSEN HGP
DUMSDAY RG
Citation: Dj. Midmore et al., SOIL-EROSION AND ENVIRONMENTAL-IMPACT OF VEGETABLE PRODUCTION IN THE CAMERON-HIGHLANDS, MALAYSIA, Agriculture, ecosystems & environment, 60(1), 1996, pp. 29-46
Authors:
JANSEN HGP
MIDMORE DJ
BINH PT
VALASAYYA S
TRU LC
Citation: Hgp. Jansen et al., PROFITABILITY AND SUSTAINABILITY OF PERIURBAN VEGETABLE PRODUCTION SYSTEMS IN VIETNAM, Netherlands journal of agricultural science, 44(2), 1996, pp. 125-143
Authors:
JANSEN HGP
CHARNNARONGKUL S
Citation: Hgp. Jansen et S. Charnnarongkul, THE ECONOMICS OF MUNG BEAN [VIGNA-RADIATA (L) WILCZEK] CULTIVATION INTHAILAND, Tropical agriculture, 72(2), 1995, pp. 158-164
Authors:
JANSEN HGP
Citation: Hgp. Jansen, EX-ANTE PROFITABILITY OF ANIMAL TRACTION INVESTMENTS IN SEMIARID SUB-SAHARAN AFRICA - EVIDENCE FROM NIGER AND NIGERIA, Agricultural systems, 43(3), 1993, pp. 323-349
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1-7
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