Potassium fertility in oxisols and ultisols of the humid tropics
Ritchey, K. Dale.
Potassium fertility in oxisols and ultisols of the humid tropics - Ithaca, New York : State College of Agriuclture and Life Sciences, 1979 - 44 p. ; gráfs. - Cornell International Agriculture. Bulletin ; 37 . - Cornell International Agriculture Bulletin ; 37 .
48788
Fertilizantes potásicos.
Potasio--Efecto en plantas.
Suelos tropicales.
Potassium fertility in oxisols and ultisols of the humid tropics - Ithaca, New York : State College of Agriuclture and Life Sciences, 1979 - 44 p. ; gráfs. - Cornell International Agriculture. Bulletin ; 37 . - Cornell International Agriculture Bulletin ; 37 .
48788
Fertilizantes potásicos.
Potasio--Efecto en plantas.
Suelos tropicales.
