Effect of organic and chemical fertilizers on vegetable cultivation in up country intermediate zone [Sri Lanka]
1993
Wijewardena, J.D.H. (Regional Agricultual Research Centre, Bandarawela (Sri Lanka))
AGROVOC关键词
书目信息
页码
pp. 1-11
语言
英语
注释
5 tables; 3 fig. 15 ref.; summary (En)
1999-08-15
AGRIS AP
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