Practical manual of Vermi composting
Singh, Dharm
Practical manual of Vermi composting - New Delhi Agri Bios 2004 - 148
8177542249
Agriculture and related technologies
Technology (Applied sciences)
Vermicomposting Worms culture
639.75 / S48P
Practical manual of Vermi composting - New Delhi Agri Bios 2004 - 148
8177542249
Agriculture and related technologies
Technology (Applied sciences)
Vermicomposting Worms culture
639.75 / S48P