000 00396nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWessel, M.
245 _aFertilizer requirements of Cacao (Theobroma Cocao L.) in South-Western Nigeria
260 _aNetherland
260 _c1971
300 _a104 p.
440 _aNo. 61; Nederland Royal Tropic
901 _pS20361
942 _cB
_2udc
999 _c122630
_d122630