tayyorishlar

Mahsulot tavsifi

Study on effective use of collector-drainage systems in irrigated areas to improve agricultural productivity and water management

#sho'rlanish#kollektor-zovur#suv resurslari

Muallif

Hasan Husan
Hasan HusanTasdiqlangan muallif
Hujjatlari
11 860
Sotilgan
539

O'xshash hujjatlar