- 题名/责任者:
- Soil fertility and fertilizer use in Ludhiana district / by M.S. Bajwa and N.S. Randhawa.
- 出版发行项:
- Ludhiana : Punjab Agricultural University, 1974.
- 载体形态项:
- 59 p. : ill. ; 22 cm.
- 个人责任者:
- Bajwa, M. S.
- 附加个人名称:
- Randhawa, N. S.
- 论题主题:
- Fertilizers and manures-India--Ludhiana.
- 论题主题:
- Soil fertility.
- 中图法分类号:
- S158
- 随书光盘:
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