Yazar
ratna jha
3 cilt bulundu.
Cilt sonuçları
Agriculture and economic development
Prakash Ratna Jha · Ashish Pub. House
215 sayfa · 1988
Agriculture / Economic aspects of Agriculture / Mathematical models / Economic aspects
Productivity of pesticides in vegetable farming in Nepal
Ratna Kumar Jha · South Asian Network for Development and Environmental Economics
28 sayfa · 2009
Pesticides / Cole crops / Agricultural productivity / Effect of pesticides on
Soft Computing in Smart Manufacturing and Materials
Sudan Jha, Shubhabrata Datta, Deepak Prashar, Sarbagya Ratna Shakya, Valentina Emilia Balas · Elsevier
400 sayfa · 2025
Kategori yok