ENERGY-CONSERVATION IN AMISH AGRICULTURE

[1] BOSERUP E, 1965, CONDITIONS AGRICULTU

[2] CERVINKA V, 1975, T ASAE, V18, P246, DOI 10.13031/2013.36566

[3] ENERGY BUDGETS .1. ENERGY COSTS - REVIEW OF METHODS [J]. ENERGY POLICY, 1974, 2 (02) : 91 - 103

[4] COMMONER B, 1974, CNBSAE1 CTR BIOL NAT

[5] CULTURAL ENERGY EXPENDED IN RANGE MEAT AND FIBER PRODUCTION [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (04): : 268 - 271

[6] EFFICIENCY OF CONVERTING NUTRIENTS AND CULTURAL ENERGY IN VARIOUS FEEDING AND GRAZING SYSTEMS [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (03): : 186 - 191

[7] CROSS HE, 1976, NATURE LONDON, V262, P19

[8] GREEN MB, 1976, J SCI FOOD AGRIC, V27

[9] BOTTLES CANS ENERGY [J]. ENVIRONMENT, 1972, 14 (02): : 11 - &

[10] HEICHEL GH, 1976, AM SCI, V64, P64

[1] BOSERUP E, 1965, CONDITIONS AGRICULTU

[2] CERVINKA V, 1975, T ASAE, V18, P246, DOI 10.13031/2013.36566

[3] ENERGY BUDGETS .1. ENERGY COSTS - REVIEW OF METHODS [J]. ENERGY POLICY, 1974, 2 (02) : 91 - 103

[4] COMMONER B, 1974, CNBSAE1 CTR BIOL NAT

[5] CULTURAL ENERGY EXPENDED IN RANGE MEAT AND FIBER PRODUCTION [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (04): : 268 - 271

[6] EFFICIENCY OF CONVERTING NUTRIENTS AND CULTURAL ENERGY IN VARIOUS FEEDING AND GRAZING SYSTEMS [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (03): : 186 - 191

[7] CROSS HE, 1976, NATURE LONDON, V262, P19

[8] GREEN MB, 1976, J SCI FOOD AGRIC, V27

[9] BOTTLES CANS ENERGY [J]. ENVIRONMENT, 1972, 14 (02): : 11 - &

[10] HEICHEL GH, 1976, AM SCI, V64, P64