Analyses on the input factor of grain production in Taihang Mountains area of Hebei[J]. Guangdong Agricultural Sciences, 2010, (1): 258-259,278. DOI: 10.3969/j.issn.1004-874X.2010.01.077
Citation:
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Analyses on the input factor of grain production in Taihang Mountains area of Hebei[J]. Guangdong Agricultural Sciences, 2010, (1): 258-259,278. DOI: 10.3969/j.issn.1004-874X.2010.01.077
|
Analyses on the input factor of grain production in Taihang Mountains area of Hebei[J]. Guangdong Agricultural Sciences, 2010, (1): 258-259,278. DOI: 10.3969/j.issn.1004-874X.2010.01.077
Citation:
|
Analyses on the input factor of grain production in Taihang Mountains area of Hebei[J]. Guangdong Agricultural Sciences, 2010, (1): 258-259,278. DOI: 10.3969/j.issn.1004-874X.2010.01.077
|