Effects of the different tillage techniques on the efficiency of weed control and nitrogen update in transplanted rice

Bibliográfalaš dieđut
Váldodahkki:	Castroverde, Yolanda Lumanug 1951-
Materiálatiipa:	Girji
Giella:	eaŋgalasgiella
Fáttát:	Tillage > Research. > Phillippines. Rice research > Philippines. Rice > Fertilizers and manures. > Philippines. Rice > Planting. > Philippines.