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conversion of degraded grazing-land into grassland
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conversion of degraded grazing-land into grassland
Encyclopedia
法学
草原法
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conversion of degraded grazing-land into grassland
退牧还草
中国在给予农牧民一定经济补偿的前提下,实行的围栏建设、补播改良以及禁牧、休牧、划区轮牧等恢复草原植被、改善草原生态的措施。
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learning theory of social constructivism
Learning: The Treasure Within
Learning: the Treasure Within
Learning to Be: The World of Education Today and Tomorrow
Learning to Labor: How Working Class Kids Get Working Class Jobs
learning to rank
learning vector quantization
learning vector quantization neural network
learning with a teacher
learning without a teacher
learning with technology
Lease Cancelling
leased asset
leased asset maintenance
lease expense
lease farm
lease holding farm household
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leasing
least absolute deviation estimate
least absolute deviation estimator (estimate)
least absolute remainder
least action
least angel regression
least angle regession
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