Cropping systems in the tropics : principles and management
Palaniappan, S.P
Cropping systems in the tropics : principles and management - 2nd ed. - New Delhi New Age International 1996 - 211 p.
812240667X
631.58-218 / P172C
Cropping systems in the tropics : principles and management - 2nd ed. - New Delhi New Age International 1996 - 211 p.
812240667X
631.58-218 / P172C